EXHIBIT 23



                   CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

As independent public accountants, we hereby consent to the incorporation of our
reports  incorporated  by  reference  or  included  in this  Form  10-K into the
Company's previously filed Registration Statements File Nos. 33-57634, 33-58290,
33-63628, 33-79160 and 333-28357.

ARTHUR ANDERSEN LLP

Chicago, Illinois
March 27, 2001