(3Sff GdOGQbWfj (B/s - (3GdOGQbWfj, Ydj Hf YeQ Hf CMeO,s 306-385 (3g`(B.s; (3GdThQi, eLOj Hf efUhQ Hf SjOs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1996)
(3jTJed Ydi cTGaGJ(B.s
Keywords: (3GdMOjKs -- (3GdSffs; (3GdMOjKs -- (3Sff GdOGQbWfjs