@book{5370,
	author = {Black, Uyless D.},
	title = {Data communications and distributed networks},
	publisher = {Prentice Hall,},
	year = {1993},
	address = {Englewood Cliffs, N.J. :},
	edition = {3. ed.},
	note = {"F�rsta ed. med tit. Data communications, networks and distributed processing"}
}