FRANCIS,T.G. <br/><br/>
ELECRICALINSTALLATION WORK 

 - LONDON  LONGMAN GROUP   1974 
 - p.337 
<br/><br/><label>ISBN: </label>0582426251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SUPPLY SYSTEMS<br/>ILLUMINATION
<br/><br/><label>Dewey Class. No.: </label>621.3007083 F818E