TY - GEN AU - Chelliapan, Shreeshivadasan TI - Treatment of wastewater by anaerobic stage reactor SN - 9789831004845 PY - 2009/// CY - Kuala Lumpur PB - Penerbit Universiti Malaya KW - Sewage KW - Purification KW - Anaerobic treatment KW - Biological treatment N1 - Includes bibliographical references and index ER -