Watkins, A.J. <br/><br/>
Electrical installation calculations :   advanced / 
A.J. Watkins 
 - [Place of publication not identifed] :  [publisher not identified],  c2009 
 - unnumbered pages ; 
<br/><br/> Electrical installation calculations: advanced /, Electrical 
<br/><br/><label>ISBN: </label>9781856176644 
<br/><br/><label>LC Class. No.: </label>TK 454 .W38 2009