TY  - BOOK
AU  - Hughes,Edward
TI  - Electrical technology
T2  - A Longman text
SN  - 0582444497.
AV  - TK146 .H9 1972
PY  - 1972///
CY  - London
PB  - Longman
KW  - Electrical engineering
KW  - Electronics
N1  - Includes index
ER  -