TY - BOOK AU - Spellman,Frank R. TI - Handbook of water and wastewater treatment plant operations SN - 9781420075304 U1 - R628.162 PY - 2009/// CY - Boca Raton PB - CRC Press/Taylor & Francis KW - Civil engineering KW - Water treatment plants KW - Handbooks, manuals, etc KW - Sewage disposal plants KW - Water KW - Purification KW - Sewage N1 - Includes bibliographical references and index ER -