(3GdfbWI GdeJMhdI(B: (3GQHYhf YGeG ai GSJcTGa GdeSQM (B((3YGde GdeYQaI (B154)s ([S.N] : (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1991)
Keywords: (3GdGOH GdGfLdjRis; (3GdeSQM GdGfLdjRis; (3TcSHjQ, hjdjGes