TY - BOOK ED - American Water Works Association. ED - ebrary, Inc. TI - Distribution valves: selection, installation, field testing, and maintenance T2 - AWWA manual AV - TD491 .D576 2006eb U1 - 628.1/44 22 PY - 2006/// CY - Denver, Colo. PB - American Water Works Association KW - Water-pipes KW - Valves KW - Water KW - Distribution KW - Electronic books KW - local N1 - "Science and technology."; Includes bibliographical references (p. 57) and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10558821 ER -