Newcomb, N. V. <br/><br/>
Practical calculations for business studies :  problems & applications for students in Africa / 
V.N. Newcomb. 
 - Chichester :  John Wiley & Sons,  1981. 
 - 156 p. :  ill. ;  23cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0471279668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics--Problems, exercises, etc.