I. L. O. <br/><br/>
Introduction To Work Study 

 - 4 Ed. 
 - Bombay  Universal Book Corporation  2011 
 - 524p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECHANICAL_DESIGN
<br/><br/><label>Dewey Class. No.: </label>373.28