@book{23941,
	author = {Stamper, David A. and Case, Thomas.},
	title = {Business data communications.},
	publisher = {Prentice Hall,},
	year = {2003.},
	address = {Upper Saddle River, NJ :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/toc/fy035/2002027095.html}
}