@book{373630,
	author = {Williams, H. P. and ProQuest (Firm)},
	title = {Model building in mathematical programming},
	publisher = {Wiley,},
	year = {2013.},
	address = {Hoboken, N.J. :},
	edition = {5th ed.},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=7103745}
}