Protection of workers against noise and vibration in the working environment 

 - Geneva :   International Labour Office,  1977. 
 - vii,74p.  : ill.   ; 18cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Noise control<br/> Vibration
<br/><br/><label>LC Class. No.: </label>TD892.I59