(3OhGFQ GdeYGQa GdSdGejI ddfGTFjf hGdTHGH SajQ (B/ s - (3Ydi YHOGdMdje eMehOs; (3GMeO fLjHs; (3eMeO eMeO QVhGfs ([S.N] : (3TQcI SajQ , s, 1990)
Keywords: (3OhGFQ GdeYGQas; (3GdGSdGes; (3GdGWaGds