(3GdZRh GdjghOi ddejGI GdYQHjI (B/ s - (3GdGQbe GdRYHis ([S.N] : (3OGQ GdfaGFS ddWHGYI hGdfTQ , s, 1992)
Keywords: (3GdYGde GdYQHis; (3GdfRGY GdYQHi GdGSQGFjdis; (3GdejGgs; (3GdejGg GdGbdjejIs