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

93 -- PLASTIC SHEET, PRESS CNT SP0490-99-M-RE55 AMT $80,630.07 LINE 0001 THROUGH 0002 DTD 070899 TO Sigma Tech Enterprises Inc 90 Glenn Way Suite 16 San Carlos CA 94070 Posted 07/08/99 (I-SN351622). (0189)

Loren Data Corp. http://www.ld.com (SYN# 0618 19990712\93-0001.AWD)