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A -- EXERCISE OF OPTION I POC Damon McClure, Negotiator, (703) 325-1198, Billy G. Burks, Contracting Officer, (703) 325-5021 CNT DSWA01-97-C-0170-P00006 AMT $131,542 DTD 042498 TO PRIME:USSBA, P.O. Box 34500, Washington, DC 20043-4500; SUB: Cherokee Information Services, 1300 Crystal Drive, Suite 1409, Arlington, VA 22202 (0119)

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