http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Wastewater flow measurement in sewers using ultrasound
x, 100 pages : illustrations, graphs, map ; 28 cm.
Prepared by Sewerage Commission, city of Milwaukee, Milwaukee, Wis., and Badger Meter, Inc., Milwaukee, Wis., under project number 11024 FVQ.
Research reporting series. EPA-600/2-76-243