Apuli, Nimfa P., <br/><br/>
Coconut shell ash as concrete admixture/ 
Nimfa P. Apuli., Arvin G. Ballon., Abraham B. Satiada., 
 - Nabua, Camarines Sur :  Camarines Sur Polytechnic Colleges ;  2005. 
 - 55 leaves. 
<br/><br/>Undergraduate Thesis (BSCE) - Civil Engineering