National Science Foundation, Division of Administration Services, 4201 Wilson Blvd., Suite 295, Arlington, Va 22230

99 -- MISCELLANEOUS -- TEKTRONIX TRANSPARENCY SUPPLIES SOL RFQ DAS 98-111 DUE 112897 POC Marcella Green, Contract Specialist, Veronica Bankins, Contracting Officer, 703-306-1122 E-MAIL: vbankins@nsf.gov, mgreen@nsf.gov. The above numbered solicitation has been modified as follows: Spectra Star Transparency or Tektronix Transparency Brand Name. All other terms and conditions as specified in the COMBINED SYNOPSIS/SOLICITATION RFQ DAS 98-111 REMAINS UNCHANGED. See Numbered Note 1. (0324)

Loren Data Corp. http://www.ld.com (SYN# 0290 19971124\99-0004.SOL)