Page 174 - ebook.msu.ac.th
P. 174
=}
)
?
?
?
)
Bl.0 BDก(ก 51ก$D6Bก?.5.b5.8,b^)g%@{40Y$% Y2(ก 51ก8.4$D68.48,bBก?.5.b8[g8,b^)g% @{40B8\%
="
=<
)
?
)
[
A$(ก 51ก8.4$D68.48,bBก?.5.b8[g8,b^)g% @{40B4[6 aA/.(ก 51ก8.4$D68.48,bBก?.5.b8[g8,b
)
?
\
?
)f
^)g% $/4:)1$D66[g8,bBa+5.b Ba+8,b^)g%11 l?.lk%B2(ก.78H%B%,1i21Z7B$H/ก\j5?:$0Ba$,]$.^B+^ DF@.+
\
H
$.^/%(' $.^bFA$ 2?./B:[65.A/Ba.54XH1.654/+4.^9.$0BD.B%,1i21Z7B$/ rkg%G.+&?.%a.1/1@{Bl.0 BDก
)
9
?
,
H
[
?
(ก @{40Y$% Y2(ก @{40B8\% A$(กi70B%1 i21Z7B$/a.1/1@{40B4[6 aA/.(ก 7%n@8H%j5lk%
)
9
C
ก$F%B2:45.1&$ iAHj1B+CD18.4 B+D18[g @{40i4 Bb]a(ก j5?&$ba9.1/1 D6H.j5?B%,1i21Z7B$H/GD%
,
?
F
?
57/%&?.%D6XHn+ a0n+B@o1&/.4^DbGD%:$0Ba$]$.^B+^ D@.+ $.^/%(' $.^bFA$2?./B:[68Cbn@
8.$A$.4. # /)1D)%&.$ B+CD1i@+ Gkf15ก&g9. @{40i4 Bb]a(ก ="I< ú>
!"#$#"./0/B?K TV
JJ
F
I 51)%8CD1.6&/.17FD)+1.6B/$ก$445.+n26 4.lk%:$0Ba$,]$.^B+^Ba?.B4CD%D@.+ $.^/%('
)
?
H
X
,
$.^bFA$ 2?./B:[6B4CD%45.8.$&.4 +/64[jbbDก7%n@8.4qbbm 51%/.:$0/`.&`/+7 57/%ก9.a+
kg
)
C
kg
n:$12$G?.57/% 25.$1.6n:$Gkf1lk%B4CD%45.8.$&.4 A%iA # /1D%&.$B+D18[g Gkf1&g9.51%@{40i4
)f
H
)
,
)
H
'
H
[
?
Bb]a(กn+?aH.6B8b[6%D.5.$j5?G?.57/% 1.6n:$H $)b:$0$.^2.1 ก)bn+a+^?.%4?.Bก/61&11.6n:$8D%
)
$D6&1 8H%:$0/`.&`/+7 57/%ก9.a+n:$12$ Gkf1n@ # B4CD%51D%&.6 iA # /1:c58b+ B+D18[g
C
,
,
)
'
H
X
?
)
)
[
Gkf18.4&g9. @{40i4 Bb]a(ก i7?/qb)b51%/.:$0Ba$]$.^B+^&F4BD.B%,1i21Z7B$/B%,1A$.5ก8,b^)g%
H
H
,
kg
H
B@o1Z7B$H/51)ก8D%$?D68[g8,b5.b Gkf1n@8H%:$06.$.^/$.1FกX7 # B4CD%51D%&.6 qb)b51kg%/.:$0:,2)กp'
{
,
F
H
1$.ก$ Ba.B4CD%/.@{@2F4 &4BD.B%1i21Z7B$/B4CD%/.@@2F4 B4CD%Gkf1B4CD%45.8.$&.4 B%,1A$.8.4^)g%
?
?
)f
B@o1Z7B$H/51)ก8,b8D%5.b Gkf1n@8H%:$06.$.^/$.1FกX74[G?D&/.4B@o157.6@$0ก.$11 n+1.Gkf1ก$.b-
9
?
\
\
?
2X784B+a:$0Ba.b$4/%('B_DBa..45.4.7.ก$4:$0b9.$.b@$@tกp' rkg%89.B$a$.^ก.$ก$445.+n26
2$%2$.bi7?/ 4[$)b8)g%Y@$+Bก7?.Y@$+Bก7?.Y@$+ก$054HD4 rkg%:$0Ba$]$.^B+^Ba.B4CD%^9.$0B$%$+n+ ?
,
?
H
)
F
,
F
,
F
H
)f
B%1i21Z7B$/ &4B%1n@8H%:$06.$.^/$.1กX7 # B4CD%51D%&.611 :$06.$.^/$.1กX7ก\6)%5.4[jb
)
bDก2[g/.n+$bB%,1B4CD%45.8.$&.4 B4CD%/.@{@2F4 7%n@ # ก$F%B2:45.1&$j54H a0j5?:1ก%.15ก
?
H
)
)
F
)
a.1/18H/6rkg%&?.%$.6@{Gkf14.j56)%n4Hn+ l?.:$06.$.^/$.1กX74[jbbDก$bB%,17%n@ก$%B2:45.1&$
F
?
?
9
)
C
B4CgDj+ ak%a0j5?Ba?.:1)ก%.15)กa9.1/1Z7B$/4[A$.ADbGkf14.`.657)% 51%8CD4. # /1D%&.$ B+D1i@+
)
H
)
E<
i$4&g9.51kg% @{/Dก q(ก
!"#$#"./0/B?K TX
F
[
)
[
[
I 8.$A$.Ba.:$06.aก$($D%&$กp'84F51.6กD)&$45.B81.b+_,b+[D`)6:[$b$ก$4:.5
JJ
?
)
[
4.lk%:$0Ba$,]$.^B+^ Ba?.B4CD% DF@.+ $.^/%(' $.^bFA$ 2?./B:[6B4CD%45.8.$&.4 5/B4CD%7./ BG4$@.
)
+% +?/64[:$0$.^YD%ก.$+9.$)8B51CDBก7?.B51CDก$054HD48)g%/. B4CD%ก$4ก.$2?./B:[6:$057/%กD%8H/6
H
=}E
!"#$#"%&'()&*"!"#+"& (./0/+01#2"))

