Buena, Adjay C., Cogon abaca fiber cement board/ Adjay C. Buena, Alvin M. Lachanibre, Jerameel P. Lu - Nabua, Camarines sur : Camarines sur Polytechnic Colleges ; 2011. - 89 leaves. Undergraduate Thesis (BSCE) - Civil Engineering Subjects--Topical Terms: Cement (cogon abaca fiber).--Testing.