Selling to the Postal Service
By: United States Postal Service
Contributors: United States Postal Service
Edition: 4th revision, August 1980
Series: Publication -- 151; Publication (United States Postal Service) -- 151
Publisher: The Service
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 29
Subjects: Postal service -- United States -- Equipment and supplies
Notes: Cover title

"August 1980."

Includes bibliographical references