TY  - BOOK
AU  - Hoffmann,Laurence D.
AU  - Bradley,Gerald L.
TI  - Calculus: por business, economics and the social and life sciences 
U1  - 515   20
PY  - 1996///
CY  - N.Y.,...
PB  - McGraw-Hill
KW  - Calculus
KW  - Giải tích
N1  - Includes index
ER  -