@book{3272,
	author = {Stallings, William.},
	title = {Data and computer communications /},
	publisher = {Pearson/Prentice Hall :},
	year = {c2004.},
	series = {The William Stallings books on computer and data communications technology,},
	address = {Upper Saddle River, N.J. :},
	edition = {7th ed.},
	note = {Includes index.}
}