TY  - BOOK
AU  - Laughton, M. A.; 
AU  - Say, M. G.
TI  -  Electrical engineer's reference book
SN  - 0408004320
U1  - 621.3 
PY  - 1985///
CY  - London
PB  - Butter Worths
KW  - Electrical engineering
KW  - Electronics
N1  - Include Index
ER  -