(3aj GdJPhb GdLeGdj dShQI jhSa Ydjg GdSdGe(B: (3OQGSI fbOjI EjOGYjIs - (3CHh MeOg(B. (3eMeO Ydjs ((3OGQ GdHTjQs (3YeGfs, 1992)
Keywords: (3GdbQBf GdcQje (B- (3HdGZIs