Introduction to work study 

 - 3rd (rev.) ed. 
 - Geneva  International Labour Office  1979, c1978 
 - xiv, 442 p.  ill.  28 cm. 
<br/><br/> Errata slip inserted 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods engineering<br/>Work measurement
<br/><br/><label>Dewey Class. No.: </label>658.5  / 42