Layosa, Joben J., <br/><br/>
Photosensitive burglar alarm system  an innovation/ 
Joben J. Layosa, Glisela A. Malapo, Leah P. Villamayor 
 - Nabua, Camarines Sur :  Camarines sur Polytechnic Colleges ;  2006. 
 - 63 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering