National Underground Assets Group : defining the technological capability necessary for sharing and displaying asset information : user requirements /
Overton, Chris.
United Kingdom Water Industry Research.
London : UK Water Industry Research Ltd.,
2008.
"Programme area & reference: water mains & services and leakage: maintenance WM/12"--T.p.
"Report ref. no. 08/WM/12/23".
Includes bibliographical references.
National Underground Assets Group.
Water-pipes
Underground utility lines