(3JGQjN GaQjbjG GdTeGdjI (B:s (3JhfS (B. (3GdLRGFQ(B. (3GdeZQH GdGbUi ef GdHOA Gdi GdaJM GdGSdGej (B647 (3GdfTQI GdNGeSI (B/s - (3eMeO, eRGdjs; (3TGQd GfOQj LhdjGf(B;(3GdHTjQs ((3JhfS (B:s (3GdOGQ GdJhfSjI ddfTQ ,s, 1985)
Keywords: (3GdLRGFQs; (3JGQjN GaQjbjG GdTeGdjIs; (3JhfSs