TY  - BOOK
AU  - Sommerfeld,Arnold
TI  - Partial differential equations in physics
T2  - His lectures on theortical physics,
AV  - QA3 .P8 vol. 1
U1  - 517.38 
PY  - 1949///
CY  - New York
PB  - Academic Press
KW  - Differential equations, Partial
KW  - Mathematical physics
N1  - Acc. No. 12903 = Levant Books, Kolkata ; First Indian Reprint ; 2004 ; 81-87169-49-4 ; Rs. 295
ER  -