(3JONd GdeDef ai GdOYhi GdLfGFjI (B/ s (3OcJh EHQGgje YjO fGjd (B.s - (3EHQGgje YjO fGjds ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1993)
(3jTed Ydi bGFeI eNJUQGJ (B.s
92-97 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdLfGFi s