Balatan shell tile/
De La Torre, Gerard O.,
Balatan shell tile/ Gerard O. De La Torre, Arman C. Ibarreta, Mark Anthony N. Ramos - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2013. - 70 leaves.
Undergraduate Thesis (BSCE) - Civil Engineering
Tiles (shells).
Balatan shell tile/ Gerard O. De La Torre, Arman C. Ibarreta, Mark Anthony N. Ramos - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2013. - 70 leaves.
Undergraduate Thesis (BSCE) - Civil Engineering
Tiles (shells).