TY  - BOOK
AU  - K Sankara Rao
TI  - Introduction to Partial Diffrential Equations
SN  - 9788120342224
U1  - 515.353 
CY  - New Delhi
PB  - PHI Pvt Ltd
KW  - Mathametics
KW  - Hyperbolic;Elementry Functions
ER  -