TY  - BOOK
ED  - National Bureau of Casualty Underwriters.
ED  - American Standards Association
ED  - United States.
TI  - Safety code for mechanical power-transmission apparatus
AV  - HD8051 .A62 no. 364
PY  - 1924///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Machinery
KW  - Safety appliances
ER  -