(3KdGKI ef GYdGe GdMQjI LeGd GdOjf GdGaZGfi(B\ (3eMeO YHOg(B\ (3SYO RZdhd (B/ s - (3bOQi bdYLis ([S.N] : (3TQcI GdeWHhYGJ ddJhRjY hGdfTQ , s, 1993)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3GdGMhGd GdSjGSjIs; (3GdGMhGd GdKbGajIs; (3GdGMJdGd GdHQjWGfis; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3KhQI (B1919s; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3GdKhQI GdYQGHjIs