Drury, Michael <br/><br/>
Electrical inspection, testing and certification /   A guide to passing the city & guilds 2391 exams 
Michael Drury 
 - 
 - New York :  Routledge,   2018 
 - x, 171 pages :  23 cm 
<br/><br/> includes glossary of terms and index 
<br/><br/><label>ISBN: </label>9780815377993 
<br/><br/><label>Dewey Class. No.: </label>621.319