TY  - BOOK
AU  - Sankara Rao, K
TI  - Introducation 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  -