U.S. Postal Service, Headquarters Purchasing, Room 4541, 475 L'Enfant Plaza, SW., Washington, DC 20260-6230

R -- QUALITY ASSURANCE SERVICES: MTESC POC Paul H. Desilets (202) 268-4115 Lynda Zelnick (202) 268-3157 CNT 102592-00-B-1442 AMT $2,005,000.00 DTD 031500 TO Scientific & Commercial Systems Corporation, 7600 Leesburg Pike, East Building, Suite 400, Falls Church, VA 22043lii WEB: Supplies or services, http://www.purchasing.gov. E-MAIL: pdesilets@email.usps.gov, pdesilets@email.usps.gov. Posted 03/15/00 (W-SN434594). (0075)

Loren Data Corp. http://www.ld.com (SYN# 0333 20000317\R-0001.AWD)