(3GdeHGOF GdYGeI aj bGfhf GdeQGaYGJ GdShOGfj (B/s - (3eMeO YHOGdLhGO eMeOs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B: s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI ,s, 1967)
Keywords: (3GdbVGA GdgfOj s; (3UMI GdGYdGfs; (3eMceI GdGSJFfGas; (3GdbVGA GdShOGfjs