(3JUOY GdefTGJ GdNQSGfjI hWQb GUdGMgG (B/ s - (3TQja GHhGdeLOs; (3efjQ ceGds; (3YeQh SdGeIs; (3TGOjI fLG GdGHjGQis ([S.N] : (3OGQ GdhaGA ddWHGYI hGdfTQ hGdJhRjY , s, 1993)
Keywords: (3GdgfOSI GdeOfjIs; (3GdGYeGd GdGfTGFjIs; (3GdNQSGfIs