Mundel, Marvin E <br/><br/>
Motion and time study/4e  principles and practices 

 - 4th ed. 
 - New Delhi  Prentice Halll  1973 
 - xiv, 674p 
<br/><br/><label>Subjects--Index Terms: </label>Motion   Motion Time study 
<br/><br/><label>Dewey Class. No.: </label>658.54  / MUN