@book{83791,
	author = {Mishra, D. N. and Agarwal, S. K., and ebrary, Inc.},
	title = {Operation research},
	publisher = {Word-press,},
	year = {2009.},
	address = {Lucknow, India :},
	edition = {1st ed.},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10416937}
}