Ubaldo, Joseph M., <br/><br/>
Protoype pico hydro power source/ 
Joseph M. Ubaldo, Janice C. Goleta, Francis Anthony S. No, Anabelle S. Gonzales 
 - Nabua, Camarines Sur :  Camarines sur Polytechnic Colleges ;  2010. 
 - 74 leaves. 
<br/><br/>Undergraduate Thesis (BSEE) - Electrical Engineering