TY  - BOOK
AU  - Sharma, R K
TI  - Calculus of variations
U1  - 515.64 S23C 
PY  - 2017///
CY  - New Delhi
PB  - MedTech
N1  - 3459 08/05/2019 HBD19/7844 04/06/2019 Main Budget
ER  -