TY  - BOOK
AU  - Lang,Serge
TI  - Calculus of several variables
T2  - Addison-Wesley series in mathematics
PY  - 1973///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Calculus
KW  - Local
KW  - Functions of several real variables
ER  -