TY  - BOOK
AU  - Phoolan, Prasad  .
AU  - Renuka,Ravindran  .
TI  - Partial differential equations / 
SN  - 0 85226  722  3
U1  - 515.353 
PY  - 1985///
CY  - New Delhi : 
PB  - New Age International Ltd , 
ER  -