Ensano, Francis B., <br/><br/>
An innovation of mungo sheller/ 
Francis B. Ensano, Vic Rico A. Felix, Richard N. Regalado 
 - Nabua, Camarines Sur :  Camarines Sur Polyetchnic Colleges ;  2005. 
 - 62 leaves. 
<br/><br/>Undergraduate Thesis (BSME) - Mechanical Engineering