TY  - BOOK
AU  - Sommerfeld,Arnold
TI  - Partial differential equations in physics
T2  - His lectures on theortical physics,
U1  - 515.353 23
PY  - 1949/// [Reprent 1961]
CY  - New York
PB  - Academic Press
KW  - Differential equations, Partial
KW  - Mathematical physics
N1  - Includes Index
ER  -