(3EJaGbjGJ efXeI GdCbWGQ GdYQHjI GdeUOQI ddHJQhd hGdTQcGJ GdefHKbI YfgG (B/s - (3efXeI GdCbWGQ GdYQHjI GdeUOQI ddHJQhds ((3GdchjJ (B:s (3efXeI GdCbWGQ GdYQHjI GdeUOQI ddHJQhd(B,s, 1983)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdefJLGJ (B- (3GdHJQhds