TY  - BOOK
AU  - Sommerfeld, Arnold
TI  - Partial Differential Equations in Physics: lectures on theoretical physics
SN  - 8187169494
U1  - 530.15 SOM 
PY  - 2004///
CY  - Kolkata
PB  - Levant Books
KW  - Physics
KW  - Differential Equations
ER  -