@book{7009,
	author = {Comer, Douglas E.},
	title = {Internetworking with TCP/IP},
	publisher = {Prentice Hall},
	address = {London},
	edition = {4th},
	url = {https://libgen.is/book/index.php?md5=A320152766B25CE104BC4FC75FC5B83D}
}