TY  - BOOK
AU  - Ferry, H.
TI  - Electricity supply: V.1 /by H. Ferry
T2  - Heinemann Course in Electrical and Electronic Engineering
SN  - 0435718509
U1  - 621.3192 
PY  - 1970///
CY  - London
PB  - Heinemann Edu. Books
ER  -