Prepared by R.R. Donnelley Financial -- Consent of Arthur Andersen LLP

As independent certified public accountants, we hereby consent to the incorporation of our report dated February 22, 2002, included in this Form 10-K into previously filed registration statements on Form S-4 (Registration Statement File Nos. 333-71460, 333-46730 and 333-94373), on Form S-3 (Registration Statement File No. 333-41308), and on Form S-8 (Registration File Nos. 333-69236, 333-46734 and 333-82245). It should be noted that we have not audited any financial statements of the company subsequent to December 31, 2001 or performed any audit procedures subsequent to the date of our report.