TY  - BOOK
AU  - Colton,D.A
TI  - Partial differential equations
SN  - 0394358279
AV  - DUCE QA374.C649 
PY  - 1988///
CY  - New York
PB  - Random House
KW  - Science
KW  - Mathematics
KW  - differential equations
N1  - Includes index and references
ER  -