ISBN-13: 9780367430276 / Angielski / Twarda / 2019 / 172 str.
ISBN-13: 9780367430276 / Angielski / Twarda / 2019 / 172 str.
This 3rd edition is updated in line with the 18th edition of the wiring regulations. This book is an essential guide to the City & Guilds 2391-50 and 51, and also C&G 2391-52. There is a full coverage of technical and legal terminology used in theory exams, including the structure of exam questions and their interpretation.