Shreeshivadasan Chelliapan Treatment of wastewater by anaerobic stage reactor / Shreeshivadasan Chelliapan - Kuala Lumpur : University of Malaya Press, 2009 - xvi, 138 p. : ill. ; 23 cm. Includes bibliographical references and index ISBN: 9789831004845 Subjects--Topical Terms: Sewage--Purification--Anaerobic treatmentSewage--Purification--Biological treatment