TY  - BOOK
AU  - Gupta, A S
TI  - Calculus of variations with application
U1  - 515.64 G959C 
PY  - 2013///
CY  - Delhi
PB  - PHI Learning
N1  - 62 15/01/2014 5647 03/02/2014 Mathematics (NBHM)
ER  -