ILO  <br/><br/>
Introduction to work study 

 - Bombay  Universal Book Corporation  1986 
 - 442 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>work
<br/><br/><label>Dewey Class. No.: </label>658.542  / ILO