Pagdatoon, Salvador G., <br/><br/>
Solar powered emergency lights at laboratory shop building / 
Salvador G. Pagdatoon, Niǫ M. Oronan, Carlo B. Pentacostes 
 - Nabua, Camarines sur :  Camarines sur Polytechnic Colleges ;  2008. 
 - 66 leaves 
<br/><br/>Undergraduate Thesis (BSEE) - Electrical Engineering