انتشارات Liam Works
AWWA standard for reduced-wall, resilient-seated gate valves for water supply service
American National Standards Institute., 1999
AWWA standard for resilient-seated gate valves for water supply service
American National Standards Institute., 1994
AWWA standard for steel pipe flanges for waterworks service-sizes 4 in. through 144 in
American National Standards Institute., 1986
AWWA standard for steel water pipe 6 in. (150 mm) and larger
American National Standards Institute., 1992
AWWA standard [for] power-actuating devices for valves and slide gates
American National Standards Institute., 2003
Water transmission and distribution : student workbook
American Water Works Association, 2010
Distribution valves : selection, installation, field testing, and maintenance
American Water Works Association, 2006
Operational Guide to AWWA Standard G300 - Source Water Protection
Sham, Chi Ho, 2010
Operational Guide to AWWA Standard G300: Source Water Protection
Chi Ho Cham, 2010
Operational Guide to AWWA Standard G400: Utility Management Systems
James F. Ginley, 2009
Planificación ante Emergencias para Empresas de Servicios de Agua
American Water Works Association, 2012
Principles of Water Rates, Fees and Charges
American Water Works Association, 2012
