Drury, Michael.
Electrical inspection, testing and certification : a guide to passing the city and guilds 2391 exams / Michael Drury. - Third Edition. - New York : Routledge, c2020. - x,172p.
Includes index.
9780367430269
Electrical installation -- Inspection.
Electric wiring -- Testing -- Examinations -- Study guides.
621.31924 D796 2020
Electrical inspection, testing and certification : a guide to passing the city and guilds 2391 exams / Michael Drury. - Third Edition. - New York : Routledge, c2020. - x,172p.
Includes index.
9780367430269
Electrical installation -- Inspection.
Electric wiring -- Testing -- Examinations -- Study guides.
621.31924 D796 2020