Fleet and Industrial Supply Center, Norfolk Washington Detachment 901 M.Street, S.E. Bldg. 200 4th Flr., Washington Navy Yard, Washington, DC 203

R -- PROGRAM MANAGEMENT/SUPPORT SERVICES POC Mr. Owen Sirrs, Code 02W1.1D, at (202) 433-2916 CNT N00600-97-D-0148/N00600-97-D-2357 AMT Arthur Andersen: $6,874,448.00; Resource Consultants, Incorporated: $6,224,939.91 LINE 0001-0002 DTD 041597 TO Arthur Andersen, LLP, 1150 17th Street, NW, Suite 901, Washington, D.C.; Resource Consultants, Incorporated, 1960 Gallows Road, Vienna, VA 22182-3859 (0106)

Loren Data Corp. http://www.ld.com (SYN# 0371 19970421\R-0001.AWD)