@book{83775,
	author = {Nguyen Luong Bach and Fujiwara, Okitsugu},
	title = {Optimal fund assignment and allocation models for pipe repair maintenance in leaky water distribution networks /},
	publisher = {Asian Institute of Technology,},
	year = {1998},
	address = {Pathum Thani, Thailand :},
	note = {Working paper # SCE/IPM/0029/98}
}