(3GdSGOGJ GdMbjbI hGdGSWhQI (B/ s - (3ehSi UHQis ((3GdbGgQI (B: s (3GdecJH GdeUQi GdMOjK , s, 1985)
Keywords: (3GJaGbjGJ cGeH OjajOs; (3GdJQGLe GdPGJjIs; (3eUQ (B- (3GdGMhGd GdSjGSjIs