TY  - BOOK
AU  - Bird,J.O.
TI  - Higher Electrical Technology 
SN  - 9780434901449 (pbk) :
AV  - TK145 
U1  - 621.3 19
PY  - 1987///
CY  - London
PB  - Heinemann
KW  - Electric engineering
KW  - Electric circuits
ER  -