TY  - BOOK
AU  - Bird,J.O.
TI  - Electrical and electronic engineering principles : a ready reference guide to quantities, units, symbols, definitions, formulae and circuit diagram symbols
SN  - 0582413990
U1  - TK/151 
PY  - 1987///
CY  - London
PB  - Longman Scientific & Technical
KW  - Electric engineering -- Handbooks, manuals, etc.
ER  -