TY  - BOOK
AU  - N. GUPTA
TI  - Solutions todifferential equations and calculsof variations
T2  - (LP)
U1  - 515.3 
PY  - 2008///
CY  - New Delhi
PB  - Laxmi publications(P) ltd
KW  - Calcul
KW  - equations
KW  - variations
ER  -