@book{28382,
	author = {Tittel, Ed.},
	title = {Schaum's outlines computer networking},
	publisher = {McGraw Hill},
	year = {2002},
	address = {New york},
	url = {https://libgen.is/book/index.php?md5=8AE28333F346AF6AAA207516BD0FD82A}
}