TY  - BOOK
AU  - Copson, E T
TI  - Partial Differnetial Equations
U1  - 515.353 
PY  - 1975///
CY  - London
PB  - Cambridge University
KW  - General Stack
KW  - Natural Sciences
KW  - Mathematics
KW  - Mathematical AnalysisMathematics
ER  -