TY - GEN AU - Viessman, Warren AU - Hammer, Mark J. TI - Water supply and pollution control SN - 0321055845 U1 - 363.61 PY - 1998/// CY - California PB - Addison-Wesley Longman Inc. KW - Social problems and services KW - Other social problems and services KW - Public utilities and related services KW - Water supply ER -