TY  - BOOK
AU  - Sneddon,Ian
TI  - Elements of Partial Differential Equations
T2  - International Series in Pure and Applied Mathematics
SN  - 007Y857407
U1  - 515.353 
PY  - 1957///
CY  - London
PB  - McGraw-Hill Book Co.
N1  - 1.Ordinary Differential Equations in More than two Variables--
2.Partial Differential Equations of the First Order--
3.Partial Differential Equations of the Second Order--
4.Laplace's Equation--
5.The Wave Equation--
6.The Diffusion Equation
ER  -