Watkins, A. J.  1925- <br/><br/>
Electrical installation calculations :  advanced : for technical certificate and NVQ Level 3 / 
A. J. Watkins, Chris Kitcher 
 - 7th ed. 
 - Oxford :  Newnes,  2009 
 - vi, 210 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9781856176644 (pbk.) :  RM71.14 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric circuits--Mathematics--Problems, exercises, etc.