(3JGQjN EaQjbjG GdTeGdjI (B: s (3JhfS , GdLRGFQ , GdeZQH GdCbUi ef GdHOA Edi GdaJM GdESdGej (B647 (3e (B/ s - (3LhdjGf, TGQd CfOQjs; (3eRGdj, eMeOs; (3Hf SdGeg, GdHTjQs ((3JhfS (B:s (3GdOGQ GdJhfSjI ddfTQ,s, 1983)
Keywords: (3GdeZQH GdYQHjs; (3GdJGQjNs