Mundel, Marvin E. <br/><br/>
Motion and Time Study 
Principles and Practice 
 - 3 
 - New Jersey  Prentice-Hall, Inc.  1950 
 - 690 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics