Niebel B.W. <br/><br/>
Motion and Time Study 

 - Seventh 
 - New Delhi  Surjeet Publications, NewDelhi  1987 
<br/><br/><label>ISBN: </label>0000018461 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motion  Study  Time<br/>W Study, M&T Study(658.542)
<br/><br/><label>Dewey Class. No.: </label>658.542