Safe design and use of chain saws : ILO codes of practice. - Geneva : ILO , 1978 - ix, 70p. : ill. ; 17 cm. - ILO codes of practice . ISBN: 9221019276 Subjects--Topical Terms: Saw millSafety measuresDesign and constructionLabour welfare Dewey Class. No.: 674.2 / ILO