TY - BOOK AU - Ruiz, Raymond John S. Jr., jt.a. AU - Ruar, Justin Jade C., jt.a. AU - Quizano, Jimuel M., jt.a. AU - Sagario, Marcelo C. Jr., jt.a. TI - Design and fabrication of sand classification screening machine KW - Sand classification KW - Machine design N1 - Undergraduate Thesis (BSIT - Electrical Technology) - Nueva Vizcaya State University; Includes appendices & bibliography ER -