Barnes, Ralph M <br/><br/>
Motion and time study : design and measurement of work 

 - 7 
 - New York  John Wiley  1980 
 - xi, 689p. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>471059056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management<br/>Motion study<br/>Time study