Protection of workers against noise and vibration in the working environment.
331.823 .O.7331c..p.p
Oficina Internacional del Trabajo
Protection of workers against noise and vibration in the working environment. . -- Ginebra: ILO, 1977. vii, 74 p., 18 cm.
012226
Ruido - Control
Vibración - Efectos fisiológicos.