TY - GEN AU - Benefield, Larry D. AU - Randall, Clifford W. TI - Biological process design for wastewater treatment SN - 013076406X PY - 1980/// CY - Englewood Cliff PB - Prentice-Hall KW - SEWAGE-Purification-Biological treatment KW - Sewage disposal plants-Design and construction N1 - Index included ER -