Kjellen, Borje J. <br/><br/>
Efficient lighting systems 

 - Colombo  Sri Lanka Energy Manager's Association  2000 
 - v, 76 p. 
 - Energy audit manual module  .
<br/><br/><label>ISBN: </label>9558376086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BUILDINGS INSTALLATION<br/>ENERGY AUDITING<br/>ENERGY MANAGEMENT<br/>ENERGY SOURCES<br/>LIGHTING OF BUILDINGS<br/>POWER SUPPLY
<br/><br/><label>Universal Decimal Class. No.: </label>658.26  / EFF