TY  - BOOK
AU  - Lang,Serge
TI  - Calculus of Several Variables
T2  - This book is in the Addison-Wesley series in Mathematics,
SN  - 020104224x
U1  - 515.8 23
PY  - 1974///
CY  - London
PB  - Addison-Wesley Publication Company
KW  - Functions of several real variables
N1  - Includes Index
ER  -