TY  - BOOK
AU  - Rao, K. Sankara
TI  - Introduction to Partial Differential Equations
SN  - 978-81-203-4222-4
U1  - 515.363 R18I 
PY  - 2023///
CY  - Delhi
PB  - : PHI Learning Pvt. Ltd.
KW  - Differential equations
KW  - Function
KW  - Transform Methods
ER  -