Niebel, Bengamin W. <br/><br/>
Motion and time study 
Bengamin W. Niebel 
 - 5th ed. 
 - Homewood, Illinois:  Richard D. Irwin,  1972. 
 -  709p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time study<br/>Motion study
<br/><br/><label>Dewey Class. No.: </label>658.5  / NIM