(3bVGjG GdYGde GdGSdGei heTcdGJg GdSjGSjI (B: s (3Hjf GdeGVi hGdMGVQ (B/ s - (3eMeO fUQ egfGs; (3aJMjI GdfHQGhis ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1983)
Keywords: (3GdGSdGe hGdGUdGM GdSjGSis; (3GdGSdGe hGdSjGSIs