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

 - 7th ed. 
 - New York  John Wiley  1980 
 - xi, 689p, 22cm.  H B 
<br/><br/><label>ISBN: </label>0471083356 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Motion study<br/>Time study
<br/><br/><label>Dewey Class. No.: </label>658.542  / BAR