(3JLGQI GdeMjW GdgfOj aj YUQ GdSjGOI GdESdGejI(B: 661- 1498(3es - (3Thbj YHOGdbhj YKeGfs ((3GdchjJs (3GdeLdS GdhWfj ddKbGaI hGdafhf hGdCOGHs, 1990)
Keywords: General