Owler, L.W.J. <br/><br/>
Wheldon's Costing Simplified 

 - 5th ed. 
 - London  MacDonald & Evans Ltd  1974 
 - ix,322p.ill.:21cm 
<br/><br/> Includes: Index 
<br/><br/><label>ISBN: </label>0-7121-2333-4 
<br/><br/><label>Dewey Class. No.: </label>657.42 OWL