TY  - BOOK
AU  - Mathews Jon
AU  -  Walker R L
TI  - Mathematical methods of physics
U1  - C:B, K4;L0;3 
PY  - 1970///
CY  - Mento
PB  - Park W A Benajmin      
KW  - Mathematical methods
N1  - Appendix 471-484p; Bibliographical references 485-501p
ER  -