4 1 10 Ratnayaka, Don D. Primary Author Johnson, K. Michael Primary Author Brandt, Malcolm J. Primary Author Twort, A. C. Primary Author mixed material 9780750668439 USA Elsevier 2009 Twort%27s_Water_Supply.jpg.jpg Savic, Dragan A. Editor Banyard, John K. Editor mixed material 9780727741127 London Institution of Civil Engineering Publishing 2011 Water_Distribution_Systems.jpg.jpg Hammer, Mark J. Primary Author mixed material 9781292021041 Essex Pearson 2014 Water_and_Wastewater_Technology.jpg.jpg Kurian, Mathew Primary Author Ardakanian, Reza Primary Author Maksimović, Čedo Primary Author mixed material 9783319062747 Cham Springer 2015 Rethinking_Infrastructure_Design_for_Multi-Use_Water_Services.jpg.jpg