TY  - BOOK
AU  - Courant, Richard,
AU  - Hilbert, David,
TI  - Methods of mathematical physics: Vol. 1 
SN  - 0852261314
AV  - QA401 .C724
U1  - 530.15 
PY  - 1953///
CY  - New York
PB  - Interscience Publishers
KW  - Mathematical physics
N1  - Includes bibliographical references and index
ER  -