Maintenance management, class A offices. - United States Postal Service (Washington : United States Postal Service, 1978)
Complete revision.
Supersedes TL 1 dated Apr. 4, 1977, MMO-36-76T dated Aug. 18, 1976, and MMO-30-77 dated Apr. 22, 1977.
Keywords: Offices -- Maintenance and repair -- Handbooks, manuals, etc