Balatong, Mandilyn A., <br/><br/>
Portable air quality monitoring device/ 
Mandilyn A. Balatong, Joel A. Landong, Anne May B. Luz 
 - Nabua, Camarines Sur :  Camarines sur Polytechnic Colleges ;  2015. 
 - 107 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering