(3GdJGQjN GdGSdGej OQhS hYHQ (B: s (3OQGSI JGQjNjI ddaJQI eG Hjf YGe (B(61 (3` (B250) (3ef GdgLQI GdfHhjI (B/ s - (3GdeOQSj, eMeO Jbj, s 1364 (3gLQj(B-s ([(3ecGf GdfTQ ZjQ eMOO(B] : s (3eQcR GdTHGH GdeSde, (B404 (3g`(B. = 1983.s, 1983)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdJGQjN GdGSdGej(B.s; (3Ggd HjJ GdQShd Ydjge GdSdGe (B((3TjYI(B)s