Llarenas, Jason Melarpis., <br/><br/>
The strength analysis of concrete hollow block mixed with rice hull ash/ 
Jason Melarpis Llarenas, Mary-Ann Morcozo Olino, Exceldeo, Gaminde Quebrado 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2004. 
 - 81 leaves. 
<br/><br/>Undergraduate Thesis (BSCE) - Civil Engineering