(3aUd GdebGd ajeG Hjf GdMceI hGdTQjYg ef GdGJUGd (B/ s - (3GHf QTO (B: (3GHhGdhdjO eMeO Hf GMeO Hf eMeO GdGfOdSi GdbQWHis; (3eMeO YeGQIs ([S.N] : (3OGQ GdeYGQa , s, 1983)
Keywords: (3GdadSaI GdGSdGejIs; (3GdGSdGes