(3GdeYLe GdYQHi (B: (3GTcGdGJ hebGQHGJ (B/ s - (3eMeO QTGO GdMeRGhis ([S.N] : (3GdeDSSI GdhWfjI ddJQLeI hGdJMbjb , s, 1991)
Keywords: (3GddZI GdYQHjIs; (3GdeYGLes; (3GddSGfjGJs