TY - BOOK AU - Lockwood, F.B. AU - I. Dunstan, R. TI - Electrical engineering principles SN - "0 435 71856 8" AV - TK146 .L63 PY - 1971/// CY - London PB - Heinemann Educational Books Ltd. KW - 1. Electrical engineering KW - "Y" N1 - "N" ER -