TY  - BOOK
AU  - Lang,Serge
TI  - Calculus of several variables
T2  - Undergraduate texts in mathematics
SN  - 0387964053
AV  - QA303 L34 1987
PY  - 1987///
CY  - New York
PB  - Springer Verlag
KW  - Cálculo
KW  - Funciones de varias variables reales
ER  -