O'Connor, Charles. <br/><br/>
Elements of commerce / 
Charles O'Connor. 
 - 3rd ed. 
 - London :  Macdonald and Evans,  1975. 
 - vii, 295 p. :  ill. ;  18 cm. 
 - The M. & E. handbook series .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0712105867 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>HF1010  / .O26 1979