(3hMi GdQSGdI(B: (3YVhd ai GdGOH hGdfbO hGdSjGSI hGdGLJeGY (B/ s - (3GMeO MSf GdRjGJs ([S.N] : (3OGQ GdKbGaI GdYQHjI , s, 1985)
Keywords: (3GdGOH GdYQHis; (3GdfbO GdGOHis; (3GdeLehYGJs