Multi-function workshop cutting machine/
Beltran, Carlos Jr. P.,
Multi-function workshop cutting machine/ Carlos P. Beltran Jr., Raymond C. Delima, Joesan DJ. Layosa - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2009. - 70 leaves.
Undergraduate Thesis (BSME) - Mechanical Engineering
Multi-function workshop cutting machine/ Carlos P. Beltran Jr., Raymond C. Delima, Joesan DJ. Layosa - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2009. - 70 leaves.
Undergraduate Thesis (BSME) - Mechanical Engineering