(3GdeYGgOI GdeUQjI GdGSQGFjdjI hGHYGOgG GdGSJQGJjLjI (B/ s - (3QjGV GdGTbQs ([S.N] : (3eDSSI GdOQGSGJ GdadSWjfjI , s, 1986)
Keywords: (3GdfRGY GdYQHi GdGSQGFjdis; (3GJaGbjGJ cGeH OjajOs; (3GdbUI GdadSWjfjIs