(3GdOjGQGJ (B/ s - (3GdTGHTfi GHhGdMSf Ydi Hf eMeOs ([S.N] : (3eWHYI GdeYGQa , s, 1966)
Keywords: (3GdGOjQIs; (3GdQgHGfs; (3GdcGQGJjIs