TY  - BOOK
AU  - Salas,Saturnino L.
AU  - Hille,Einar
AU  - Etgen,Gurrett
TI  - Calculus: one and several variables 
SN  - 0471698040
PY  - 2007///
CY  - New Jersey
PB  - John Wiley & Sons
KW  - Calculus
ER  -