Pond aerator/
Berią, Joel M.,
Pond aerator/ Joel M. Berią, Gaylord M. Cortez, Agustin P. Cabanos Jr. - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2006. - 43 leaves.
Undergraduate Thesis (BSME) - Mechanical Engineering
Pond aerator/ Joel M. Berią, Gaylord M. Cortez, Agustin P. Cabanos Jr. - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2006. - 43 leaves.
Undergraduate Thesis (BSME) - Mechanical Engineering