TY - BOOK AU - Lewis, Rhys TI - Electrical engineering principles and testing methods SN - "0 85334 564 3" AV - TK145 .L49 PY - 1973/// CY - London PB - Applied Science pub. Ltd. KW - 1.Electrical engineering 2. Electrical apparatus and appliances -Testing KW - "Y" N1 - "N" ER -