TY  - BOOK
AU  - Bergmann, Peter Gabriel.
TI  - Basic theories of physics : : mechanics and electrodynamics / 
T2  - Prentice-Hall physics series
AV  - QC23 .B442
U1  - 530.1 
PY  - 1949///
CY  - New York
PB  - Prentice-Hall
KW  - Physics
N1  - Includes Index.
ER  -