(3NGQL GddYHI (B/ s - (3NhGf ehdjGs; (3fGOjG TYHGf (B((3eJQLe(B)s; (3NQjSJh fLes ([S.N] : (3GdeDSSI GdLGeYjI ddOQGSGJ hGdfTQ hGdJhRjY , s, 1982)
Keywords: (3GdGOH GdGSHGfis