@book{9138,
	author = {Gass, Saul I.},
	title = {Linear programming :},
	publisher = {Dover Publications,},
	year = {2003.},
	address = {New York :},
	edition = {5th ed.},
	note = {Reprint. Originally published: New York : McGraw-Hill, 1985.},
	url = {http://www.loc.gov/catdir/enhancements/fy0614/2003055773-d.html}
}