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

 - 3rd Ed. 
 -  Universal Book Stall  1983 
 - XIII, 442p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MAN
<br/><br/><label>Dewey Class. No.: </label>658.542  / I.L