US Postal Service, Purchasing & Material Service Center, 150 South Wacker Drive, Suite 200, Chicago, IL 60606-4100

D -- SENIOR NETWORK ENGINEER SERVICES SOL 162745-98-A-0056 DUE 121897 POC Brenda D. Walden, Purchasing Specialist, Fax (312) 424-3170 or 3176 WEB: not available, not available. E-MAIL: not available, bwalden@email.usps.gov. This is a modification to same subject posted November 21, 1997. The period of performance is from January 1, 1998 to December 31, 1998 with options to extend. (0329)

Loren Data Corp. http://www.ld.com (SYN# 0032 19971128\D-0007.SOL)