Fajardo, Charles I S.J., <br/><br/>
Automatic counting device/ 
Charles S.J. Fajardo I, Ronald P. Nabas, Edwin P. Pastoral 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2009. 
 - 67 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering