TY  - BOOK
AU  - Hille, Einar, Jt. Auth.
AU  - Salas, S. L.
TI  - Calculus : One and several variables
SN  - 0471594164
U1  -  515 
PY  - 1990///
CY  - New York,USA
PB  - John Wiley
KW  - Calculus
ER  -