Hoffmann, Laurence D., <br/><br/>
Applied calculus for business, economics, and the social and life sciences 
/ Laurence D. Hoffmann ; Gerald L. Bradley ; Kenneth H. Rosen 
 - 8th ed.  
 - Boston :  McGraw-Hill Higher Education,  2005. 
 - xxxii, 976 p. :  ill. ;  26 cm. +  2 CD-ROMs (4 3/4 in.)