Palencia, Glerica B., <br/><br/>
Proposed quartz triggered electronic lock/ 
Glerica B. Palencia, Evangeline A. Tanay, Carlito D. Valeza 
 - Nabua, Camarines Sur :  Camarines sur Polytechnic Colleges ;  2004 
 - 62 leaves 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering