(3GdSjGMI hGdJTQjYGJ hGdafObjI aj dHfGf hGdHdGO GdYQHjI(B/s - (3YWhj ,ahRjs ([(3HjQhJ(B] (3dHfGf (B:s (3efThQGJ GdMdHj ,s, 2004)
Keywords: (3GdSjGMIs