(3ZQGFH hQhGFY Jahb GdNjGd (B/ s - (3ejdGO GdeZQHis ([S.N] : (3OGQ GdMSGe ddWHGYI hGdfTQ , s, 1991)
Keywords: (3GdGOH GdYQHis; (3GdQMdGJ Mhd GdYGdes; (3GdfhGOQs; (3GdeLehYGJs