TY - BOOK AU - Gujer,Willi TI - Systems analysis for water technology SN - 9783540772774 (acidfree paper) AV - TD433 .G85 2008 U1 - 628.015118 22 PY - 2008/// CY - Berlin PB - Springer KW - Water KW - Purification KW - Mathematical models KW - Sewage KW - System analysis N1 - Includes bibliographical references and index ER -