Economic and technical aspects of the choice of telephone switching systems.
Contributors: International Telegraph and Telephone Consultative Committee.
Publisher: International Telecommunication Union
Published: 1981
Place of publication: Geneva
Language: eng
Number of pages: 351
Subjects: Telephone, Automatic -- Purchasing.
Other titles: Choice of telephone switching systems.
Notes: Includes bibliographical references and index.
At head of title: CCITT, the International Telegraph and Consultative Committee.
Title on spine: Choice of telephone switching systems.