Currie, R.M. <br/><br/>
Work Study 

 - 4th Ed.; 
 - Singapore :  Pitmon,  1977. 
 - ix, 319p.;  22cm 
<br/><br/><label>ISBN: </label>0273009591 
<br/><br/><label>Dewey Class. No.: </label>620.7  / CUR