Kravitz, Wallace W <br/><br/>
Consumer related mathematics :  a business approach / 
Wallace W. Kravitz, Vincent Brant. 
 - New York :  Holt, Rinehart and Winston,  c1971. 
 - vii, 312 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics