Electrical installations:  level 2: 2330 technical certificate/ 
by Dave Allen ... et al. 
 - Revised for the 17th edition IEE wiring regulations 
 - Essex :  Heinemann,  2008. 
 - viii, 395 p. :  ill. 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>9780435401092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical installations 
<br/><br/><label>Dewey Class. No.: </label>621.319