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