(3bhI GdacQ aj GdMjGI GdYedjI (B/ s - (3GJcjfShf, hdje aGdcjQs; (3GdcGXej, QDha ehSis ((3HZOGO (B:s (3hRGQI GdKbGaI h GdEYdGe (B- (3OGFQI GdEYdGe GdOGNdj,s, 1988)
Keywords: (3Yde GdfaSs; (3GdJacjQs