TY  - BOOK
ED  - International Association of Industrial Accident Boards and Commissions.
ED  - Grinding Wheel Manufacturers Association of the United States and Canada.
ED  - American Standards Association.
TI  - Safety code for the use, care, and protection of abrasive wheels
T2  - Bulletin of the United States Bureau of labor statistics,
AV  - HD8051 .A62 no. 436
PY  - 1927///
CY  - Washington
PB  - Govt. print. off.
KW  - Safety appliances
KW  - Grinding and polishing
KW  - Grinding wheels
N1  - At head of title:  U.S. Department of labor.  James J. Davis, secretary.  Bureau of labor statistics.  Ethelbert Stewart, commissioner; Issued also as House doc. 638, 69th Cong., 2d sess; A tentative American standard approved February 11, 1922, was issued in April, 1923, as Bulletin no.338 of the U.S. Bureau of labor statistics
ER  -