Barnes Ralph M <br/><br/>
Motion and time study    design and measurement of work 

 - 6th 
 -  1968 
<br/><br/><label>Standard No.: </label>133,981 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:891, K8 (SD)