@book{111,
	author = {Comer, Douglas E. },
	title = {Internetworking with TCP/IP /},
	publisher = {Prentice-Hall of India Privet Ltd.,},
	year = {c2000 [Reprinted 2005].},
	address = {New Delhi :},
	edition = {4th ed. , Eastern Economy ed. , Indian Reprint ed.}
}