Use of postage meters in the United States postal service.
Subtitle: Hearing, Eighty-ninth Congress, second session.
By: January 19, 1966.
Publisher: U. S. Govt. Print. Off.
Published: 1966
Place of publication: Washington
Language: eng
Number of pages: 31
Subjects: Postal service -- Metered mail. [from old catalog]; Postal service -- United States. [from old catalog]