Page 14 - ebook.msu.ac.th
P. 14

C
                          BDก8.$^)f1A?12[g19.4.@$,/$$Ai70lD+i@7  4[7)กp#0B@o184F+n265$D84F+GHD6 rkg%B@o184b)A ,
                                                                                           )
                                                                                          F
                                                                                       ,
                                                                                                          [
                   GD%/)+45.^)6   a)%5/)+45.8.$&.4 &.+/H.2.6.2GD%Ba?.B4CD%19.4.l/.6:$0D$6.1/A$ (D.$6' BG4a.$)
                                                                                                  [
                                                                  ?
                                               F
                                                )
                                                        ?
                                           ,
                   Y+6A1qb)b+%ก7H./:$0D$6.1/A$B&6n+lD+i@7n/i7?/ j^?^CgD/. “A9.1.1:%(./+.$8l.@1.B4CD%
                        ?
                                                                             H
                               )
                                                                                    ?
                                                                                               [
                                                         ,
                                                                   ?
                   45.8.$&.4i70B4CD%/.@{@2F4” BDก8.$@$/$$A4[2)f%A1qb)b7.64CDi70A1qb)b:,4:'++ rkg%84F+GHD6
                                                        )
                   B7H41lCDB@o1BDก8.$^,f151%2[g:$0D$6.1/A$ n+j5&/.481jaB@o1D6H.%6,g%i70B1D%a.ก%.1@$/$$A
                                                                                          Cg
                                                              ?
                                           kg
                        [f
                                                                ?
                                                                                                      ,
                                                   ,
                                                       F
                                                                             ,
                                                                                       ?
                                                            ?
                   +)%ก7H./B@o1Z7%.1GD%2H.1Ba?.&F#ak%GD6กn/j5B@o1BDก8.$D.%D%B:CgDn4Hj5Bก,+G?DZ+:7.+j1ก.$
                                                              ?
                                                                          ?
                                                                                               ,
                                                                                F
                                                                                 )
                      ,
                               X?
                                                                                                     )
                   @$/$$AiกHZB$6bB$6%BD% rkg%7)กp#0ก.$lD+i@7GD%:$0D$,6.1/A$ a0lD+i@7B@o1DกG$/_[
                                                                                                          ,
                                     [
                                 [
                                                      H
                                                                                                       ,
                   `.p.n26@taaFb)1D6H.%B+[6/  Y+6a0iAกA.%a.กZX?B$[6bB$[6%&CDก.$a)+ก$029.8D%&$)f%  &CD&$%i$ก@$/$$A
                                                                                               )f
                                                               X?
                                                              ?
                                                                          ,
                   A.4DกG$/_[2[g@$.กsA.4BDก8.$A1qb)b B:CgDj5ZD.1n+B51/_[ก.$BG[61ibbYb$.# &$%2[g8D%lD+
                                                                                                 )f
                                                                H
                                                                     ?
                                                                       \
                        )
                             ,
                                                 ?
                                     )
                                                                )
                                                                  X
                   i@7B@o1&9.D.1A.4DกG$/_[`.p.n26@taab)1i70a+$@ibbB1D5.j54Hj1`.&2[g E B:CgDj5%H.6j1ก.$
                                          ,
                                                                                                  ?
                                                                          Cf
                              H
                                                        F
                   DH.18.$A$.iAH70qb)b
                                                9
                                                                          ?
                                                                                   9
                          7)กp#0GD%84F+GHD62[g1.4.@$/$$AB@o17.64CDBG[61+/6+,18D a.1/1 =E= 51?. @ก2.+/6
                                                      ,
                                                                                                         ?
                                                                                                     9
                   ^.+8[i+% D)กp$2[gj^?B@o1Dกp$n261D6 6กB/1j151.2[g ="~ lk% 51.2[g =E= BG[61+/654kก8[+. BG[61
                                         )
                                                                              ?
                                                                                            ?
                                                   ?
                                                                 ?
                                                          ?
                                                                   '
                                                                                                          "
                   +?/6D)กp$n26Yb$.#  &.+/H.a0B@o17.64CDGD%D.7)กp#5$CDn4Hก\B84[61j184)61)f1&)+7Dกa.ก5D84F+
                   B4CgDa)+$X@ibbB1CfD5.i7?/@$.กs/H.4[b)12kก8.$A$.a9.1/1 "h qb)b
                                                                              ?
                                ,
                                                               H
                                                                                                        F
                                                                                                  H
                                                         ?
                                                                                     ,
                          ก.$@$/$$Ai70lD+i@7 j1 = 51.84F+GD6 a0@$0กDb+/6 &9.@$/$$Ai70 &9.D.1@taab)1
                   +)%A)/D6H.%

                        ?K
                   *6I"B  V



                   "
                      :$^)6 ($[8.$&.4 j5?8)4`.p#'/H.  B@18.$A$.2[g&)+7Dกa.ก5D84+j184)657/%D`,8,2_,-8.$&.4 (+[  ($[8.$&.4)  1.6D9.B`DB4CD%
                                                             F
                                           o
                     45.8.$&.4  &1i$ก  :.(.  "IIE " "I<|  (E AF7.&4 "<<" : 8)4`.p#')


                                                               =E
                                                  !"#$#"%&'()&*"!"#+"& (./0/+01#2"))
   9   10   11   12   13   14   15   16   17   18   19