Niebel Benjamin W <br/><br/>
Motion and time study    An introduction to methods    

 -  1962 
 - Irwin Series in Industrial engineering and Management .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work Study
<br/><br/><label>Dewey Class. No.: </label>X:89M1, J5;K2