TY  - BOOK
AU  - Jeffreys,H   .
AU  - Swirles ,Bertha  .
TI  - Mehods of mathematical physics / 
SN  - 0521097231
U1  - 530.15 
PY  - 1956///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - MATHEMETICAL PHYSICS
N1  - Includes index
ER  -