Automatic light with timer /  
Mohd Sallehin Othman [and] Mohamad Zharif Abd Manan    
 - Permatang Pauh, Pulau Pinang :  Politeknik Seberang Perai,   2002 
 - 62p. :  ill. ;   30cm.    
<br/><br/><label>Subjects--Topical Terms: </label><br/>electrical light<br/>automatic electrical light