TY  - BOOK
AU  - Bleecker,David
AU  - Csordas,George
TI  - Basic partial differential equations
SN  - 0442012535 :
AV  - QA374 .B54
PY  - 1992///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Differential equations, Partial
ER  -