Manual of practice on efficient lighting / 

 - Manila :   The Committee,   c2007. 
 - xxiv,   418 p. : ill. ;   21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Lighting. <br/>2. Electric lighting.
<br/><br/><label>Dewey Class. No.: </label>Fil. 621.32 M294 2007