@book{168,
	author = {Forouzan, Behrouz A.},
	title = {Data communications and networking /},
	publisher = {McGraw-Hill Education, },
	year = {c2013.},
	series = {McGraw-Hill Forouzan networking series,},
	address = {New York :},
	edition = {5th ed.},
	note = {Includes glossary and notes. }
}