Elcarte, Erwin S., <br/><br/>
Sand sifter machine/ 
Erwin S. Elcarte, Janmer N. Almazan, Ramon D. Fermante 
 - Nabua, Camarines Sur :  Camarines Sur Polyetchnic Colleges ;  2004. 
 - 63 leaves. 
<br/><br/>Undergraduate Thesis (BSME) - Mechanical Engineering