TY  - BOOK
AU  - Homan,Sheldon William
TI  - Machine tools and their hazards
T2  - U.S. Bureau of Labor Standards. Bulletin,
AV  - TJ1185 .H67
U1  - 621.9 
PY  - 1951///]
CY  - [Washington
PB  - U.S. Govt. Print. Off.
KW  - Machine-tools
KW  - Machinery
KW  - Safety appliances
ER  -