TY  - BOOK
AU  - Say, Maurice George
AU  - Laughton, M. A
AU  - Jones, Gordon Rees
TI  - Electrical engineer's reference book.(15th ed.)
SN  - 0750612029
AV  - TK 145 ELE 
PY  - 1993///
CY  - Oxford
PB  - Newnes
KW  - ELECTRIC ENGINEERING
ER  -