TY  - BOOK
AU  - Salas, Saturnino L
AU  - Hille, Einer
TI  - Calculus, pt.1: one and several variables
SN  - 0471008885
U1  - 515 
PY  - 1974///
CY  - New York
PB  - John Wiley
KW  - calculus
ER  -