EFA Chesapeake, Washington Navy Yard, Building 212, 901 M Street, S.E., Washington, DC 20374-5018

Y -- DEMOLITION OF TOWERS, NRTF, ANNAPOLIS, MD SOL N62477-98-R-0047 DUE 012799 POC Ms. Brenda Geist, (202) 685-8210, Facsimile (202) 433-6900 The purpose of this modification is to correct the solicitation number in Commerce Business Daily issue of 20 January 1999. The solicitation number is N62477-98-R-0047 in lieu of N62477097-R-0047. Posted 01/19/99 (W-SN288947). (0019)

Loren Data Corp. http://www.ld.com (SYN# 0112 19990121\Y-0003.SOL)