Barnett, Raymond A. <br/><br/>
Applied Mathematics for Business, Economics, Life Sciences, and Social Sciences / 
Ramond A. Barnett, Michael R. Ziegler. 
 - San Francisco :  Dellen Publishing Company,  1975. 
 - XVIII, 1079 s. :  il. ;  24 cm. 
 - (College Mathematics Series) .
<br/><br/><label>ISBN: </label>0023064218 
<br/><br/><label>Uniwersalna Klasyfikacja Dziesiętna: </label> 51-7:3