Energy management and good lighting practices 

 - [London] :  Department of Energy 
 - 12 p. :  ill. ;  12 cm. 
 - Fuel efficiency booklet ;  v12 .
 - Fuel efficiency booklet ;  v12 .
<br/><br/><label>ISBN: </label>OPE0000430(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation<br/>Lighting