Barnes, Ralph Mosser,  1900- <br/><br/>
Motion And Time Study : Design And Measurement Of Work / 
by Ralph M. Barnes 
 - 7th.ed 
 - New York  John Wiley & Sons ,  1980 
 - xi, 689 pages .:  table, illustrations .;  22 cm 
<br/><br/>Includes bibliographical references and indexs 
<br/><br/><label>ISBN: </label>0471083356  RM 33.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion study<br/>Time study
<br/><br/><label>Dewey Class. No.: </label>658.542  / BAR 1980