Ramos, Arnel L. Gravity type sludge solid liquid separator / Amel L. Ramos. - Indang, Cavite, Cavite State University- Main Campus, 1997. - xii, 53p. : ill. ; 28 cm. illustrations ; cm. Thesis (BSAE - - Farm Power and Machinery) Don Severino Agricultural College. Includes bibliographical references. Subjects--Topical Terms: Sludge (Sewage) disposal engineering.Agricultural Machinery. Dewey Class. No.: 628.364 / R14 1997