Watkins, A. J. <br/><br/>
Electrical installation calculations / 
A. J. Watkins ; fourth edition prepared by Russell K. Parton 
 - 4th ed. 
 - London :  Edward Arnold,  1984 
 - v. ;  18 cm. 
<br/><br/><label>ISBN: </label>0713135166 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric wiring, Interior--Problems, exercises, etc.<br/>Buildings--Electric equipment--Problems, exercises, etc.