Abala, Maricel H., <br/><br/>
Microcontroller-based electronic key/ 
Maricel H. Abala, Daryll Christian A. Ayen, Annalea C. Follero, Marites G. Roman 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2009. 
 - 94 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering