Guidelines to telecommunications interconnection requirements for message input to the USPS E-COM System
By: D.V. Glen.
Contributors: United States. National Telecommunications and Information Administration.
Series: NTIA-report -- 81-73.; NTIA report -- 81-73.
Publisher: U.S. Dept. of Commerce, National Telecommunications and Information Administration
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 36
Subjects: Telecommunication systems -- Data processing.
Notes: "Report series"--Cover.

"April 1981."

Bibliography: p. 29-30.