TY - BOOK AU - Benefield,Larry D. AU - Randall,Clifford W. TI - Biological process design for wastewater treatment T2 - Prentice-Hall series in environmental sciences SN - 013076406X U1 - 628.3 PY - 1980/// CY - Englewood Cliffs, NJ PB - Prentice-Hall KW - Sewage KW - Sewage disposal plants N1 - Includes bibliographies and index ER -