Sand sifter machine/
Elcarte, Erwin S.,
Sand sifter machine/ Erwin S. Elcarte, Janmer N. Almazan, Ramon D. Fermante - Nabua, Camarines Sur : Camarines Sur Polyetchnic Colleges ; 2004. - 63 leaves.
Undergraduate Thesis (BSME) - Mechanical Engineering
Sand sifter machine/ Erwin S. Elcarte, Janmer N. Almazan, Ramon D. Fermante - Nabua, Camarines Sur : Camarines Sur Polyetchnic Colleges ; 2004. - 63 leaves.
Undergraduate Thesis (BSME) - Mechanical Engineering