Brian Scaddan Electrical Installation Work - 9th - Routledge - C1 . https://docs.google.com/spreadsheets/d/1xd8JApdT8D7frbT57A7JsPuR0Jhg761JqSioRg4jqQ4/edit?gid=0#gid=0 ISBN: 9780367023348 Dewey Class. No.: Cir.621.319/Scad1e