TY  - BOOK
AU  - Salas,S.L.
AU  - Hille,Einer
TI  - Calculus: : one and several variables
SN  - 0471611956
AV  - MATH QA303.S17 
PY  - 1990///
CY  - New York
PB  - John Wiley and Sons
KW  - Calculus
N1  - Includes bibliographical references
ER  -