TY  - BOOK
AU  - Frank,Nathaniel Herman
TI  - Introduction to electricity and optics
AV  - QC521 F76
PY  - 1940///
CY  - New York and London
PB  - McGraw-Hill Book Company, Inc.
KW  - Óptica
KW  - Electricidad
KW  - Electromagnetismo
ER  -