TY  - BOOK
AU  - Harnwell,Gaylord Probasco
TI  - Principles of electricity and electromagnetism,
T2  - International series in physics, F. K. Richtmyer, consulting editor
PY  - 1938///
CY  - New York, London
PB  - McGraw-Hill book company, inc.
KW  - ELECTRICIDAD
KW  - ELECTROMAGNETISMO
ER  -