Villar, Geralyn P., <br/><br/>
Infrared detection alarm and weight sensor device/ 
Geralyn P. Villar, Alan C. Valenzuela, Melchor L. Longares 
 - Nabua, Camarines Sur :  Camarines sur Polytechnic Colleges ;  2005. 
 - 49 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering