TY  - BOOK
AU  - Prasad, Phoolan 
AU  - Ravindran, Renuka 
TI  - Partial differential equations
U1  - 515.353 
PY  - 1985///
CY  - New Delhi
PB  - New Age International (P) Limited Publishers
KW  - Wave equations
KW  - Differential equations
KW  - Linear equations
ER  -