Nguyen Luong Bach Optimal fund assignment and allocation models for pipe repair maintenance in leaky water distribution networks / , Okitsugu Fujiwara and Huynh Trunh Luong - Pathum Thani, Thailand : Asian Institute of Technology, 1998 - 22 leaves Working paper # SCE/IPM/0029/98 Subjects--Topical Terms: Water leakageWater--DistributionWater-pipes