(3GdNOeI GdeOfjI ai GdYGde (B/ s - (3MSf GdMdHis ([S.N] : (3efThQGJ YhjOGf , s, 1983)
Keywords: (3GdbGfhf GdGOGQis; (3GdGOGQI GdYGeIs; (3GdNOeI GdeOfjIs