(3bWH GdCFeI GdYdGeI Hf jhSa WajT (B:s (3MjGJg (B- (3BKGQg GdacQjI (B- (3LgGOg (B/s - (3HcjQ, Hf SYjO CYhTfs ((3GdLRGFQ (B:s (3GdeWHYI GdYQHjI ,s, 1989)
Keywords: (3eMeO Hf jhSa WajTs