O'Connor, Charles. <br/><br/>
Elements of commerce / 
Charles O'Connor. 
 - 2nd ed. 
 - London :  Macdonald and Evans LTD,  c 1975. 
 - 248 p. ;  20 cm 
<br/><br/> Includes index. 
<br/><br/>338  338 
<br/><br/><label>ISBN: </label>0 7121 0544 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Article.
<br/><br/><label>Dewey Class. No.: </label>380 / O5e