TY  - BOOK
AU  - RAO (Sankara K).
TI  - Introduction to partial differential equations
SN  - 81 203 0979 0
U1  - 515.353 RAOI 
PY  - 1997///
CY  - ND
PB  - Prentice-Hall of India Private Limited
KW  - Partial differential equations
ER  -