(3ehShYI Gdabg hGdbVGA hGdJTQjY aj GjLGQ hHjY GdCeGcf GdNGdjI (B/ s - (3GdHcQj,eMeO YRejs ((3GdbGgQI(B[(3eUQ(B]:s (3OGQ GdKbGaI ddWHGYI hGdfTQ,s, 1987)
Keywords: (3GdeMGces