TY  - BOOK
AU  - Salas, S.L.
TI  - Calculus one and several variables
SN  - 0-471-03286-7
U1  - 515 S151 1978 
PY  - 1978///
CY  - New York
PB  - John Wiley & Sons.
KW  - Hille, Eimar, 1894 - joint author
ER  -