Barnett, Raymond A. <br/><br/>
Applied calculus for business, economics, life sciences, and social sciences  
/Raymond A. Barnett ; Michael R. Ziegler. 
 - 3rd ed. 
 - San Francisco :  Toronto :  Dellen Pub. Co. ;  Collier Macmillan Canada,  1991. 
 - xvii, 916p. :  ill. ;  24cm