Mundel, Marvin E. <br/><br/>
Motion And Time Study:  Improving Productivity 
/ by Marvin E. Mundel 
 - 6th ed. 
 - New Delhi:  Prentice-Hall Of India Private Limited,  1988. 
 - xvi, 752p. 
<br/><br/><label>ISBN: </label>0876925522 
<br/><br/><label>Dewey Class. No.: </label>658.5423  / MUN/M