TY  - BOOK
AU  - Kumar, Devendra
TI  - Advanced calculus of several variables
SN  - 9788184873870
U1  - 515.84 KUM 
PY  - 2014///
CY  - New Delhi
PB  - Narosa Publishing House
KW  - Calculus
KW  - Variables
KW  - R
ER  -