TY - BOOK AU - Grady, C. P. Leslie AU - Daigger,Glen T. AU - Lim,Henry C. TI - Biological wastewater treatment SN - 0824789199 PY - 1999/// CY - New York PB - Basel:Marcel Dekker KW - Sewage KW - Purification KW - Biological treatment N1 - Includes bibliographical references and index ER -