TY  - BOOK
AU  - Harnwell, Gaylord Probasco
TI  - PRINCIPLES OF ELECTRICITY AND ELECTRO-MAGNETISM
U1  - 537 
PY  - 1949///
CY  - N. Y.
PB  - Mcgraw-Hill Book Co.
KW  - Electricity
KW  - Electromagnetism
ER  -