@book{4385,
	author = {Silberschatz, Abraham. and Galvin, Peter Baer,},
	title = {Operating system concepts /},
	publisher = {John Wiley,},
	year = {2014.},
	address = {Hoboken, NJ :},
	edition = {9th ed.},
	note = {Prev. ed.: 2009.}
}