(3GdKhQI GdYQGHjI hGdGMJdGd GdHQjWGfi (B/ s - (3YHOGdQMef GdQGaYis ((3GdbGgQI (B: s (3GdOGQ GdbhejI ddWHGYI hGdfTQ , s, 1966)
Keywords: (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B(1805 - 1956 )s; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3GdKhQI GdYQGHjIs; (3eUQ (B- (3JGQjN (B- (3GdYUQ GdMOjK (B- (3GdGMJdGd GdHQjWGfis