NASA/Langley Research Center, Mail Stop 144, Industry Assistance Office, Hampton, VA 23681-0001

D -- SUBSCRIPTION SERVICES SOL 1-111-SLA-1028 DUE 111999 POC Lauretta E. Cole, Purchasing Agent, Phone (757)-864-2443, Fax (757) 864-9775, Email L.E.COLE@larc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/LaRC/date.html#1-111-SLA-1028. E-MAIL: Lauretta E. Cole, L.E.COLE@larc.nasa.gov. This is a modification to the synopsis entitled SUBSCRIPTION SERVICES, 1-111-SLA-1028 which was posted on 11/4/99. You are notified that the following changes are made: CHANGE THE AUTHORITY TO READ: "...SERVICE IS AVAILABLE FROM ONLY ONE SOURCE. The due date for receipt of quotes is not extended. Documents related to this procurement are available over the Internet and are in Microsoft Office Suite (Word 6.0, Excel 5.0, or PowerPoint 4.0) format and will reside on a World Wide Web (WWW) server, which may be accessed using a WWW browser application. The Internet site, or URL, for the NASA/LaRC Business Opportunities home page is http://procurement.nasa.gov/EPS/LaRC/class.html Offerors are responsible for monitoring this site for the release of the solicitation and any amendments. Potential offerors are responsible for downloading their own copy of the solicitation and amendments (if any). Posted 11/08/99 (D-SN398981). (0312)

Loren Data Corp. http://www.ld.com (SYN# 0028 19991110\D-0006.SOL)