ABSTRACT

È

@A MP DBE CKA DPF DQ FABC DBE A HKPMFF

J KLMEDQR

f

tz£{sz yrtÇqszx rt§s s§s£uÇ s qrs —tx{y qrsuz¥ t| qrs øs|szt£ r{sztzyr{B

yt£ Dt¥sx{t| ™us£{|ø tÇÇzutyr ¢uz rt|£{|ø xÇtq{t£ t| xÇtq{uqs™Çuzt£

Çu{|qBzs¢szs|ys tqt Æ c| qr {x yrtÇqsz ¤ ,s yu|x{sz xu™s xÇ sy{t£ quÇ{yx qrtq

tzs u¢ {|qszsxq {| qrs yu|qsHq u¢ x

š

yr ™us£x Æ

drs G zxq zsq

š

z|x qu qrs |uq{u| u¢ x™ uuqr|sxx u¢ Çzu ysxx zst£{-tq{u|x ¤

tx {|{q{t££¥ {xy

š

xxs {|

i

š

—xsyq{u| F ÆF Æ

Æ c|

i

syq{u|

• Æ

,s z{øuz{-s qrs

{stx u¢ ™ st| x‚

š

tzs yu|q{|

š

{q¥ t| {¦szs|q{t—{£{q¥Æ c| Çtzq{y

š

£tz ¤ ™ st|

x‚

š

tzs {¦szs|q{t—{£{q¥ x

š

øøsxqx qrs sG|{q{u|x u¢ G|{qs {¦szs|ys Çzu ysxxsx

t| {zsyq{u|t£ sz{§tq{§s Çzu ysxxsx Æ

i

š

yr Çzu ysxxsx tzs

š

xs¢

š

£ {| £stz| {|ø

t—u

š

q øzt{s|qx {| xÇtq{t£ x

š

z¢tysx Æ

drs xsyu| {st zsq

š

z|x qu u

š

z {xy

š

xx{u| u¢ ™

š

£q{§tz{tqs xÇtq{t£ ÇzuB

ysxxsx I¨rtÇqsz K. Æ 7u,s§sz ¤ ,s |u, qr{|< u¢ qrs{z

š

xs |uq ¢uz ™us£{|ø

š

£q{§tz{tqs xÇtq{t£ tqt ¤ —

š

q ¢uz øs|szt£{- {|ø qrs £{|stz zsøzsxx{u| zs£tq{u|B

xr{Ç —sq,ss| t zsxÇu|xs

o

I

. t| t| sHÇ£t|tquz¥ §tz{t—£s ¹ I

. Æ c| ¢tyq ¤

, {qr t ™us£ ¢uz

o

I

. qrtq {|y£

š

sx t| {|qszysÇq ¤ qrs xÇtq{t£ zt|u™ s¦syq

I

S

I

. {| s‚

š

tq{u| I

Æ

.. yu

š

£ —s §{s,s tx t xÇtq{t££¥ §tz¥{|ø t

E

š

xq™ s|q

qu qrs {|qszysÇq Æ dr{x x

š

øøsxqx qrtq ,s ™ {ørq t£xu {|yuzÇuztqs t xÇtq{t££¥

§tz¥{|ø t

E

š

xq™ s|q qu qrs \89ª : txxu y{tqs , {qr ¹ I

. Æ

i

{|ys qrs x£uÇ s t|

{|qszysÇq ,u

š

£ —s t|q{y{Çtqs qu — s sÇ s|s|q ¤ ,s ,u

š

£ |ss t —{§tz{tqs

xÇtq{t£ Çzuysxx qu

E

u{|q£¥ ™us£ qrsxs t

E

š

xq™ s|qx Æ dr{x {st yt™ s

š

Ç ÇzsB

§{u

š

x£¥ {| qrs yu|qsHq u¢ xÇtq{t£ ¢zt{£q¥ ™us£{|ø {|

i

syq{u| > Æ4 t| , {££ — s

sHÇ£uzs ™

š

yr ™uzs ¢

š

££¥ {|

i

syq{u|

• ÆF Æ

drs qr{z {st yu|x{szx t xÇtq{t£ Çzuysxx §szx{u| u¢ qrs ¢t™ {£{tz y

š

š

£tB

q{§s {xqz{—

š

q{u| ¢

š

|yq{u| I¨b

=

. Æ c™tø{|s t zt|u™ zst£{-tq{u| u¢ t xÇtq{t£

Çzu ysxx zsxqz{yqs qu £u ytq{u|x {| t zsø{u| Ñ rt§{|ø G|{qs tzst Æ c¢ qrs x

š

zB

¢tys {x qrs| x£{ys —¥ t ruz{-u|qt£ Ç£t|s tq t xÇsy{Gs rs{ørq ¤ qrszs , {££ — s

t Çuzq{u| u¢ Ñ ,rszs qrs x

š

z¢tys , {££ £{s — s£u, qr{x Ç£t|s / ¢uz qrs zs™t{|sz

u¢ Ñ ¤ qrs x

š

z¢tys , {££ £{s t—u§s {q Æ © x qrs rs{ørq {x {|yzstxs ¤ qrs ÇzuÇuzq{u|

u¢ qrs x

š

z¢tys £¥{|ø — s£u, qrs Ç£t|s , {££ tÇÇzutyr

Æ dr{x ™uq{§tqsx qrs

{st u¢ t \ª

Z

r

]

Z

õTU

I

i

¨b

=

. Æ As yu|x{sz ÇzuÇszq{sx u¢ t| {|¢szs|ys ¢uz

qrs

i

¨b

=

{|

i

syq{u|

• Æ

Æ

`

þ` a

bý ì bb

WXY

ý ý

ó

W

ýc o

eZ ue ue Ü

_

r

y

^

:\\ 9O

Z

«

^

]

Ë

Z

;]

Z

r

: \ª

Z

r

]

Z

8 ª ;9a:\\

As yu|G|s u

š

zxs£§sx qu x™uuqr|sxx ÇzuÇszq{sx u¢ t

š

|{§tz{tqs xÇtq{t£ ÇzuB

ysxx ¤ xt¥¤

o

I

.