Code of recommended good practices for metal cleaning sanitation
By: developed by A. F. A. Industrial hygiene codes committee and approved by the Board of directors as a code of recommended practices for the foundry industry.
Published: 1939
Place of publication: [Chicago
Language: eng
Number of pages: 53
Subjects: Cleaning.; Metals.; Founding.; Factory sanitation.
Other titles: Metal cleaning sanitation.
Notes: At head of title: American foundrymen's association.

Reproduced from type-written copy.