Safety in the use of chemicals at work : report V /
Safety in the use of chemicals at work : report V /
International Labour Office.
- volumes ; 21 cm
Report V (1) -- Report V (2A) -- Report V (2B).
9221070654 (1) 9221070662 (2A) 9220074087 (2B)
Chemicals--Safety measures
TP149 / .S24 1990
Report V (1) -- Report V (2A) -- Report V (2B).
9221070654 (1) 9221070662 (2A) 9220074087 (2B)
Chemicals--Safety measures
TP149 / .S24 1990