(3eONd ai GdQGi GdYGe hGdGYdGe hGdOYGjI (B/ s - (3Qajb ScQis ([S.N] : (3efThQGJ LQhS HQS , s, 1984)
Keywords: (3GdMQH GdfaSjIs; (3GdUMGaIs; (3GdOYGjIs; (3GdQGi GdYGes; (3GdGTGYGJs