TY  - GEN
AU  - HOFFMANN, D. L
AU  - Gerald L. Bradley
TI  - Calculus For Business, Economics, and the Social and Life Sciences
SN  - 978-0-07-305191-8
U1  - 515 HOF 
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Higher Education
ER  -