(3TQGY ai HMQ Gdghi (B/ s - (3GHQGgje YjSis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1989)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdTYQ GdMQs; (3GdTYQ GdYQHi (B- (3GdYUQ GdMOjKs