(3bjGe hSbhW GdZGTjI eY ebOeI aj efgL GdJMdjd GdfaSj ddJGQjN s - (3SjO CMeO Ydi GdfGUQj s (3CSJGP hQFjS bSe GdJGQjN cdjI GdBOGH (B_ (3LGeYI GdbGgQI s ((3GdbGgQI (B:s (3OGQ GdSYGOI (B,s, 1993)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3fXQjGJ JGQjNjI s; (3adSaI GdJGQjNs; (3efGgL GdHMKs; (3GdJMdjd GdfaSj ddJGQjN s