TY - GEN AU - Grady, C.P. Leslie AU - Lim, Henry C. TI - Biological wastewater treatment : theory and applications SN - 0-8247-1000-2 PY - 1980/// CY - New York PB - Marcel Dekker KW - SEWAGE TREATMENT KW - SEWAGE TREATMENT-BIOLOGICAL TREATMENT KW - SEWAGE-PURIFICATION ER -