(3Mde GdYbd (B/ s - (3GdWGgQ GMeO ecis; (3UdGM aVd (B((3JQLeI(B)s; (3HGjNh, HhjQhs ([S.N] : (3hRGQI GdGYdGe , s, 1979)
Keywords: (3GdGOH GdGSHGfis; (3GdGOH GdGSHGfi GdeJQLes; (3GdeSQMjGJ GdGSHGfjI GdeJQLeIs