TY  - BOOK
AU  - Courant, Richard,
TI  - Methods of mathematical physics
SN  - 0852261322
U1  - 530.15 
PY  - 1975/// [reprinted 2008]
CY  - New Delhi
PB  - Wiley Eastern
KW  - Mathematical physics
N1  - Revised translation of 2nd German edition
ER  -