TY  - BOOK
AU  - Rao, Sankara, K.
TI  - Introduction to partial differential equations, K. Sankara Rao, eng
SN  - 8120309790
U1  - 515.353 
PY  - 1995///
CY  - New Delhi, Prentice-Hall Of INew Delhiia, IN
ER  -