TY  - BOOK
AU  - Gupta,A.S.
TI  - Calculus of variations with applications
SN  - 8120311205 (pbk.)
U1  - 517.4 
PY  - 1997///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Calculus of variations
ER  -