Protection of workers against noise and vibration in the working environment. [Books]. - Geneva : International Labour Office, 1977. - vii, 90 p. : ill. ; 18 cm. - ILO codes of practice . Includes bibliographical references. ISBN: 9221017095 LCCN: 77368761 Subjects--Topical Terms: Noise control.Noise--Safety.Vibration--Safety.Vibration.