Impact of electronic communications systems on postal operations
Subtitle: hearings before the Subcommittee on Postal Operations and Services of the Committee Post Office and Civil Service, House of Representatives, Ninety-fifth Congress, first session, April 6, and May 5, 1977.
Publisher: U.S. Govt. Print. Off.
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 86
Subjects: Postal service -- United States -- Data processing.
Notes: "Serial no. 95-76."