VAN (value added network) and resale carrier guide.
Contributors: Center for Communications Management (Ramsey, N.J.)
Publisher: Center for Communications Management
Published: 1983
Place of publication: Ramsey, N.J. (50 S. Franklin Tpk., Ramsey 07446)
Language: eng
Subjects: Telecommunication -- United States -- Directories.
Other titles: V.A.N. (value added network) and resale carrier guide.
Notes: Includes index.