TY  - BOOK
AU  - Hughes, Edward 
TI  - Hughes electrical and electronic technology
SN  - 0-582-40519-x
U1  - Circ. 621.38 H874e 2002 8th ed.
PY  - 2002///
CY  - England
PB  -  Prentice-Hall, 
N1  - Includs index
ER  -