TY  - BOOK
AU  - Cotton,H.
TI  - Electrical technology: a textbook for the following examinations: National certificate, City and guilds, I.E.E., B. Sc. engineering
U1  - 621.3 COT 
PY  - 1949///
CY  - London
PB  - Pitman
KW  - Electrical engineering
N1  - Gratis
Lalitha Janakiraman
ER  -