primer on integrated services digital networks (ISDN)
Subtitle: implications for future global communications
By: ITS staff.
Contributors: United States. National Telecommunications and Information Administration.; Institute for Telecommunication Sciences.
Series: NTIA report -- 83-138.
Publisher: U.S. Dept. of Commerce, National Telecommunications and Information Administration
Published: 1984
Place of publication: [Boulder, Colo.]
Language: eng
Number of pages: 81
Subjects: Telecommunication systems.; Computer networks.; Digital communications.
Notes: Distributed to depository libraries in microfiche.

"September 1980."

Includes bibliographical references.