@article{481260, note = {"Science and technology."}, url = {http://library.usi.edu/record/481260}, title = {Distribution valves selection, installation, field testing, and maintenance. [electronic resource] :}, publisher = {American Water Works Association,}, recid = {481260}, pages = {ix, 62 p. :}, address = {Denver, Colo. :}, year = {2006}, }