(3GdGTQGa GdbVGFj Ydi GdGfJNGHGJ GdfjGHjI (B:s (3JWhQg (B- (3JWHjbGJg (B- (3efGRYGJg (B- (3OQGSI JMdjdjI ebGQfI (B/s - (3Yajaj cGed Yajajs ((3GdbGgQI (B:s (3efTCI GdeYGQa,s, 2002)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOSJhQjs; (3GdGTQGa GdbVGFjs