WARREN,Algernon <br/><br/>
Commercial knowledge  A manual of Business Methods Transactions 
Algernon, Warren. 
 - London,  Forgetten Books,  c 2012. 
 - 260pg.; 
<br/><br/> Includes bibliographical reference and indexJ 
<br/><br/><label>ISBN: </label>9781440046285 
<br/><br/><label>Dewey Class. No.: </label>658. 1