Watkins, A.J. <br/><br/>
Electrical installation calculations: Basic :  for technical certificate level 2. 

 - 8th. ed. 
 - London :  Elservier,  c2009. 
 - vii, 172pages :  illustrations. 
<br/><br/><label>ISBN: </label>9781856176651 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical installations.