Healey James <br/><br/>
Mathematics for profit   A business mathematics tex    
Healey James; Johes Mark 
 - Englewood  Cliffs N J Prentice Hall        1972 
 - vi, 346p. Appendixes p239-339  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Economics
<br/><br/><label>Dewey Class. No.: </label>X:(B), L2