Rock Island Arsenal, ATTN: SIORI-CT, ROCK ISLAND, IL 61299-5000

49 -- BLAST MACHINE POC Contracting Officer Margaret L. Vols (309) 782-8666 (Site Code DAAA08) CNT DAAA08-97-C-0043 AMT $183,110 LINE 0001 DTD 093097 TO U S FILTER/SOUTHWEST ABRASIVE, 2675 PERTH STREET, DALLAS, TX 75220-0000 (0275)

Loren Data Corp. http://www.ld.com (SYN# 0587 19971006\49-0003.AWD)