ALLAN, DAVE Electrical Installation: NVQ and Techiical Certificate Book 2 / - 2nd ed. revised for the 17th edition. - London : Heinemann, 2008 - vi, 346 p, : color, ill, ; picture. includes index. ISBN: 9780435467050 Subjects--Topical Terms: electrical Dewey Class. No.: 621.31924 / 7