Selection and erection / 
The Institution of Electrical Engineers 
 - 5th rev. ed. 
 - London :  The IEE ,  2009 
 - Guidance note ;  1 .
<br/><br/><label>ISBN: </label>9780863418556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric wiring<br/>Building--Electric equipment