Preventive maintenance for safety.

Bibliografiska uppgifter
Institutionella upphovsmän:	U. S. Dept. of Labor. Office of Occupational Safety and the International Division, U. S. Dept. of Labor Safety Training Programs
Materialtyp:	Bok
Språk:	English
Publicerad:	Washington, D. C. Govt. Print. Off. 1967.
Serie:	Its bulletin 290
Ämnen:	Industrial safety.