Walker, J. <br/><br/>
Operational cost accounting : knowledge 
<label>/ by </label> Walker, J. 
 - 6th ed. 
 - New Delhi  Viva Books Pvt. Ltd.  2000 
 - [12],196p.  28 cm. 
<br/><br/>SR 
<br/><br/><label>ISBN: </label>8176491101 
<br/><br/><label>Dewey Class. No.: </label>657.42  / W