Williams, David Treharne <br/><br/>
Commerce / 
D. Treharne Williams. 
 - 4th ed. 
 - London:   Longman,   1972.  
 - vii, 294 p. :  ill. ;  22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>058241010X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce
<br/><br/><label>Dewey Class. No.: </label>380.1