Wheldon, Harold J. <br/><br/>
Wheldon's Costing Simplified / 
L.W.J. Owler, J.L. Brown. 
 - Sixth edition. 
 - v, 372 pages ;  21 cm. 
<br/><br/> Includes answer, index. 
<br/><br/><label>ISBN: </label>0273027662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Costing Accounting.