TY  - BOOK
AU  - Lang,Serge
TI  - Calculus of several variables
SN  - 020104224x :
U1  - 517 
PY  - 1973///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub.
KW  - Calculus
KW  - Functions of several real variables
N1  - Includes index
ER  -