Protection of workers against noise and vibration in the working environment. - Geneva International Labour Office 1977. - vii, 74 p. ill. 18 cm. - ILO codes of practice . Includes bibliographical references. ISBN: 9221017095 17.50F LCCN: 77368761 //r84 Nat. Bib. No.: Sw*** Subjects--Topical Terms: Noise control.Vibration. LC Class. No.: TD892 / .I59 1977 Dewey Class. No.: 620.2/3