TY - BOOK AU - Crittenden,John C. ED - Montgomery Watson Harza (Firm) TI - Water treatment principles and design SN - 0471110183 (hbk.) PY - 2005/// CY - Hoboken, N.J. PB - J. Wiley KW - Water KW - Purification N1 - Includes index; Includes bibliographical references ER -