Fairbank, Roswell E. <br/><br/>
Applied Business Mathematics / 
Roswell E. Fairbank, Robert A. Schultheis, Raymond M. Kaczmarski. 
 - Twelfth edition 
 - Cincinnati :  South-Western Publishing Co.,  1985. 
 - 595 p. :  ill. ;  24 cm. 
<br/><br/>Business math terms, p. 577-585 Index, p. 587-595 
<br/><br/><label>ISBN: </label>0-538-13460-7  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics--Problems, exercises