Bureau of Indian Standrad <br/><br/>
EID24- Illumination engineering and luminaries / 

 - Breau of Indian Standrad  c2006. 
 - ill. ;  20*30 cm 
 -  Vol. 1. Vol.2, Vol.3, Vol.4, Vol. 5 .
<br/><br/><label>LC Class. No.: </label>7485-7489 
<br/><br/><label>Dewey Class. No.: </label>621.321