Mr. Manager, guard your investment in manpower.
Mr. Manager, guard your investment in manpower.
- [Washington, U.S. Govt. Print. Off., 1953]
- [16] p. illus. 21 cm.
- Its Bulletin, no. 164 .
- Bulletin (United States. Bureau of Labor Standards) ; 164. .
l 53000126
Machinery--Safety appliances.
HD7273 / .U53 1953
331.823
l 53000126
Machinery--Safety appliances.
HD7273 / .U53 1953
331.823