(3GdKbGaI HhUagG JYHjQG (B/s ((3JhfS (B:s (3EOGQI GdKbGaI ,s, 1992)
(3HHdjhZQGajG (B: (3U(B.165-166s
Keywords: (3GdKbGaI GdYQHjIs; (3GddZI GdYQHjIs