The IET

Guidance Note 1: Selection and Erection (Guidance Notes): Selection and Erection (Guidance Notes) by The IET Instn.of Electrical Engineers Paperback 16 February 2009 from£59.13 | RRP: ~~£30~~
Electrical Installation Design Guide (Iet Wiring Regulations) by Iet The Iet Paperback 26 March 2013 from£47.25 | RRP: ~~£35~~
Electrical Installation Design Guide: Calculations for Electricians and Designers (Electrical Regulations) by The IET Institution of Engineering and Technology Paperback 30 October 2015 from£36.00 | RRP: £