Pitfield, R. R. <br/><br/>
Mastering commerce / 
R. R. Pitfield. 
 - London :  Macmillan,  1982. 
 - xviii, 256p. 
 - (Macmillan master series) .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0333310659 (export edition) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce.<br/>Commerce.