(3GdYQhHI Hjf OYGJgG heYGQVjgG (B/ s - (3eQcR OQGSGJ GdhMOI GdYQHjIs; (3GHhNdOhf SGWY GdMUQis ([S.N] : (3eQcR OQGSGJ GdhMOI GdYQHjI , s, 1984)
Keywords: (3GdYGde GdYQHis; (3ShQjGs; (3dHfGfs; (3GdGMRGH GdSjGSjIs; (3GdbhejI GdYQHjIs; (3GdMQH GdGgdjIs