Preventive maintenance for safety.

Detaylı Bibliyografya
Kurumsal yazarlar:	U. S. Dept. of Labor. Office of Occupational Safety and the International Division, U. S. Dept. of Labor Safety Training Programs
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	Washington, D. C. Govt. Print. Off. 1967.
Seri Bilgileri:	Its bulletin 290
Konular:	Industrial safety.