@book{617,
	author = {Comer, Douglas. and Stevens, David L.,},
	title = {Internetworking with TCP/IP /},
	publisher = {Prentice Hall,},
	year = {c1991-c1996.},
	address = {Englewood Cliffs, N.J. :},
	edition = {2nd ed.},
	note = {Vols. 2-3 by Douglas E. Comer and David L. Stevens.}
}