TY  - BOOK
AU  - Sneddon Ian N
TI  - Elements of partial differential equations
T2  - International Series in pure and Applied Mathematics
U1  - B334, J7;22 
PY  - 1957///
CY  - Tokyo
PB  - McGraw-Hill Kogakusha Ltd.       
KW  - Partial differential
N1  - Index 323-327p
ER  -