(3GdNdGUI GdabgjI Ydi ePgH GdSGOI GdeGdcjIs - (3eMeO GdYQHj GdbQhjs ((3JhfSs (3OGQ QGTO ddfTQs, 1980)
Keywords: (3Gdabg hGdCMcGe GdTQYjIGdabg hGdCMcGe GdTQYjIs