asp เขียนแท่ง barcode โดยใส่ CR (enter) อย่างไรค่ะ

<%tax ="|010554801903100"%>
 <%tel =rs("vip_tel1")%>
&nbsp;
<%book_id=right("00" &rs("book_id"),6)%>
&nbsp;
<%'grandtotal= response.Write(grandtotal)%>
 <%Total = grandtotal%>
 <%ch = chr(13)%>
                                          
  <img src="<%="http://barcode.tec-it.com/barcode.ashx?code=Code128&modulewidth=fit&data="&tax  &chr(13) &tel   &chr(13) &book_id   &chr(13) &Total%>&dpi=75&imagetype=gif&rotation=0&color=&bgcolor=&fontcolor=&quiet=0&qunit=mm" alt="Barcode generated by TEC-IT" />