Alangcao, Tito Jr. S., <br/><br/>
Ultrasonic sensing cart/ 
Tito S. Alangcao Jr., Leofran C. Amoroso, Michael Ll. Lopez 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2008. 
 - 54 leaves. 
<br/><br/>Undergraduate Thesis (BSECE) - Electronics Engineering