Watkins , A. J. <br/><br/>
Electrical installation calculations  [[Book] /] 
A.J. watkins ,R.K.Parton. 
 - 4th. ed. 
 - London :  Edward Arnold,  1992. 
 - 101 p.  ;  20cm. 
 -  2 .
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0340572590 
<br/><br/><label>Subjects--Topical Terms: </label><br/>electrical.
<br/><br/><label>Dewey Class. No.: </label>621.31 
<br/><br/><label>National Library of Medicine Call No.: </label>621.31