Butch learns to lift.
Butch learns to lift.
- [Washington, U.S. Govt. Print. Off., 1949]
- [12] p. illus. 14 cm.
- Its Bulletin, no. 113 .
- Bulletin (United States. Bureau of Labor Standards) ; 113. .
Cover title.
l 49000067
Lifting and carrying.
T55.3.L5 / U5 1949
331.823
Cover title.
l 49000067
Lifting and carrying.
T55.3.L5 / U5 1949
331.823