(3cJGH LegQI GdGeKGd (B/ s - (3GdYScQj,GHj gdGds; (3GHQGgje,eMeO GHh GdaVds; (3bWGeT,YHO GdeLjOs ((3HjQhJ(B[(3dHfGf(B]:s (3OGQ GdLHd,s, 1988)
Keywords: (3GdGeKGd GdYQHjIs