TY - BOOK AU - Sinclair,Ian Robertson TI - Electrical and electronic principles 2 T2 - Technician series SN - 0408004339 AV - TK145 .S5745 U1 - 621.3 PY - 1979/// CY - London, Boston PB - Butterworths KW - Electrical engineering KW - Electronics N1 - Include Index ER -