TY  - BOOK
AU  - Knight,Stephen Alfred
TI  - Electrical and electronic principles 3
T2  - Technician series
SN  - 0408004568
U1  - 621.3 22
PY  - 1986///].
CY  - [Surrey]: 
PB  - Butterworths, 
KW  - Electrical engineering
ER  -