Owler, L. W. J. <br/><br/>
Wheldon's Cost simplified/ 
L.W.J. Owler and J.L. Brown 
 - 6th ed.  
 - London :  Pitman,  1985. 
 - ix, 372 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0273027662 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cost accounting.