Isolation & switching.
Contributors: Institution of Electrical Engineers.
Edition: 4th ed.
Series: The IEE guidance note -- 2
Publisher: Institution of Electrical Engineers
Published: 2003
Place of publication: London
Language: eng
Other titles: Isolation and switching.
Notes: "BS 7671 : 2001 Requirements for Electrical Installations, including Amd No.1 : 2002".

Previous ed. 1999.