Use wrenches the safe way.
Use wrenches the safe way.
- [Washington, U.S. Govt. Print. Off., 1951]
- 12 p. illus. 23 cm.
- Its Bulletin, no. 148 .
- Bulletin (United States. Bureau of Labor Standards) ; 148. .
Cover title.
l 51000160
Wrenches.
Industrial accidents.
TJ1201.W8 / U5 1951
331.823
Cover title.
l 51000160
Wrenches.
Industrial accidents.
TJ1201.W8 / U5 1951
331.823