(3KeGfhf YGeG HMKG Yf eNQL (B: (3QhGjI QeRjI gGOaI (B/ s - (3GdTgjO UdGM MSfs ([S.N] : (3ecJHI GdefGQ , s, 1986)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjIs; (3GdbUU GdYQHjI GdeJQLeIs