TY  - BOOK
AU  - Sankara Rao, K 
TI  - Introduction to partial differential equations
SN  - 9788120342224
U1  - 515.353 RAO/I 
PY  - 2017///
CY  - Delhi
PB  - Phi Learning Private Ltd.
KW  - Mathematics | Mathematics -- analysis | Differential equations -- partial
ER  -