Ayo, Jonathan P., <br/><br/>
Appliance control timer switch/ 
Jonathan P. Ayo, Lorena C. Cillan, Maila V. Serrano 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2007. 
 - 60 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering