(3bGHhS Hf SYjO hWfjG h YQHjG h YGdejG (B/ s - (3GdSGde, jhSas ((3eSbW (B:s (3GdeDda,s, 1995)
Keywords: (3YeGfs; (3GdJGQjNs; (3bGHhS Hf SYjOs; (3SdWGf YeGfs