Watkins, A. J.  1925- <br/><br/>
Electrical installation calculations - Basic :  for Technical Certificate Level 2 / 
A.J. Watkins, Chris Kitcher. 
 - 8th ed.  
 - Oxford :  Newnes,  2009. 
 - vii, 172 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>1856176657 (pbk.) 9781856176651 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits--Mathematics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>621.3 WAT