TY  - GEN
AU  - HOFFMANN, D . L
AU  - Gerald L. Bradley
AU  - Kenneth H. Rosen
TI  - Applied Calculus: For Business, Economics, and the Social and Life Sciences
SN  - 0-07-301856-2
U1  - 515 HOF 
PY  - 2005///
CY  - New York
PB  - McGraw-Hill Irwin 
ER  -