Mundel, Marvin Everett,  1916 <br/><br/>
Motion and time study; principles and pracatices 

 - Englewood Cliffs, N. J.  Prentice Hall  1970 
 - xiv,674p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion study
<br/><br/><label>LC Class. No.: </label>T60.M85 1970