TY  - BOOK
AU  - Timbie, W. H.
TI  - Essentials of electricity: direct currents
PY  - 1931///
CY  - New York
PB  - John Wiley
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=12296
ER  -