Defense General Supply Center 8000 Jeff Davis Hwy Richmond, VA 23297-5312

93 -- FILTER MEDIA CNT SP0490-99-M-W906 AMT $77,922.00 LINE 0001 DTD 051299 TO Sigma Tech Enterprises Inc 90 Glenn Way Suite 16 San Carlos CA 94070 Posted 05/13/99 (I-SN330921). (0133)

Loren Data Corp. http://www.ld.com (SYN# 0549 19990517\93-0003.AWD)