TY - GEN AU - Quick,Lawrence E. TI - A management guide to retrofitting wastewater treatment plants SN - 9781566765947 (pbk.) AV - TD746 .Q53 1998 U1 - 628.3 PY - 1998/// CY - Lancaster, Pa. PB - Technomic Pub. Co. KW - Sewage disposal plants KW - Retrofitting KW - Upgrading N1 - Includes appendix & index ER -