Worldwide telecommunications guide for the business manager
By: Walter L. Vignault.
Series: Wiley series in telecommunications
Publisher: Wiley
Published: 1987
Place of publication: New York
Language: eng
Number of pages: 417
Subjects: Business -- Communication systems.; Telecommunication systems.; Telephone in business.
Notes: Bibliography: p. 378-382.
"A Wiley-Interscience publication."