1 EXHIBIT 23.8 To the Shareholders of THL-Omega Holding Corporation: We consent to the inclusion in this Registration Statement on Form S-1 of our report dated January 27, 1996 on our audit of the financial statements of operations and retained earnings and cash flows of THL-Omega Holding Corporation for the three months ended March 31, 1995. We also consent to the reference of our Firm as experts under the caption "Experts." COOPERS & LYBRAND L.L.P. St. Louis, Missouri October 17, 1997