Defense Supply Center Richmond, 8000 Jefferson Davis Highway, Richmond, VA 23297-5000

93 -- SYNTACTIC CORE SOL SP0490-99-Q-M563 DUE 021199 POC Jean Reese/CK950/Ph: (804)279-4053/Fax: (804)279-5002/KO-Magnora Jackson This modification is being issued to add PR's YPG98314000013 and YPG98301000251. Total quantity has increased from 11 to 26 RO. All other terms and conditions remain the same. Posted 01/07/99 (W-SN286151). (0007)

Loren Data Corp. http://www.ld.com (SYN# 0318 19990111\93-0001.SOL)