TY  - BOOK
AU  - Prasad, Phoolan
AU  - Ravindran, Renuka
TI  - Partial differential equations
U1  - 515.353 PRA 
PY  - 1985///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Differential equations, Partial
N1  - Includes bibliographical references and index
ER  -