Postal Source Data System, PSDS : supervisor's guide.

Bibliographic Details
Corporate Author: United States Postal Service
Format: Government Document Book
Language:English
Published: [Washington, DC] : U.S. Postal Service, [1989]
Series:Handbook ; F-22A
Subjects:
Description
Item Description:Cover title: PSDS, Postal Source Data System.
Shipping list number: 89-192-P.
"December 1988."
Physical Description:iii, 121 pages : illustrations ; 18 cm.