Columbia subject headings:
Harvard subject headings:
Administrative agencies--Information technology--United States.
Government purchasing--United States--Decision making.
United States. Federal Supply Service.
United States. Federal Technology Service.
United States. General Services Administration.
Princeton subject headings:
Administrative agencies--Information technology--United States.
Government purchasing--United States--Decision making.
United States. Federal Supply Service
United States. Federal Technology Service
United States. General Services Administration