(3GReI GdMVGQI GdYQHjI Ge GReI GdHQLhGRjI GdYQHjI (B/ s - (3egOi YGeds ([S.N] : (3OGQ GdaGQGHi , s, 1989)
Keywords: (3GdYGde GdYQHis; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdKbGaI GdYQHjIs; (3GdMVGQI GdMOjKIs