(3GdeLGdS GdbhejI GdeJNUUI hGdJNWjW ef GLd eUQ (B/ s - (3GdeLGdS GdbhejI GdeJNUUIs; (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHs ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjI , s, 1991)
Keywords: (3eUQs; (3GdJNWjWs; (3GdeLGdS GdGSJTGQjIs; (3GdbQGQGJ GdSjGSjIs