Research and development into electronic mail concepts by the USPS
Subtitle: briefing before the Subcommittee on Postal Personnel and Modernization of the Committee on Post Office and Civil Service, House of Representatives, Ninety-fifth Congress, first session, March 21, 1977.
Publisher: U.S. Govt. Print. Off.
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 101
Subjects: United States Postal Service.; Postal service -- United States -- Equipment and supplies.
Notes: "Serial no. 95-45."