(3CeQGV GdabQ (B: s (3GdeTcdGJ GdUMjI aj GdYGde GdKGdK (B/ s - (3YWjI, ajdjHs ((3GdchjJ (B:s (3GdeLdS GdhWfj ddKbGaI h Gdafhf h GdCOGH,s, 1992)
Keywords: (3GdCeQGVs