Barnes, Ralph M. <br/><br/>
Motion and time study 
Ralph, M Barnes 
 - 4th ed. 
 - New York:  John Wiley & Sons.  1958 
 - 665p.   Inc 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management<br/>Management
<br/><br/><label>Dewey Class. No.: </label>658.542  / BAM