@book{137311,
	author = {Graef, Martin. and Greiller, Reinald.},
	title = {Organization and management of a computer center},
	publisher = {Macmillan},
	year = {1985.},
	address = {New York},
	edition = {2nd ed.},
	note = {Translation of: Organisation und Betrieb eines Rechenzentrums.}
}