Bird, J. O. Electrical and electronic engineering principles : a ready reference guide to quantities, units, symbols, definitions, formulae and circuit diagram symbols [Books]. compiled by J. O. Bird - London Longman Scientific & Technical 1987 - Pages: 134 ISBN: 0582413990 0.00 Subjects--Personal Names: Electric engineering -- Handbooks, manuals, etc. Dewey Class. No.: TK/151 / BIR