De Lima, Giovanni B., <br/><br/>
Proposed digital telephone timer/ 
Giovanni B. De Lima, Nenibeth Y. Moreno, Kurt Ruel N. Sumayao 
 - Nabua, Camarines Sur :  Camarines sur Polytechnic Colleges ;  2004. 
 - 56 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering