@book{638,
	author = {"Mano, M. Morris"},
	title = {Computer system architecture},
	publisher = {Prentice Hall },
	address = {New Delhi},
	edition = {3rd},
	url = {https://www.libgen.is/book/index.php?md5=73D4EAE83257EAAD8D263D603E464CBA}
}