System for measuring mail delivery performance, its accuracy and limits, United States Postal Service
Subtitle: report to the Congress
By: by the Comptroller General of the United States.
Publisher: U.S. General Accounting Office
Published: 1975
Place of publication: [Washington
Language: eng
Number of pages: 27
Subjects: Postal service -- United States.
Notes: Cover title.
"B-114874."
Publication date stamped on cover.