@book{11941,
	author = {Alcalde Lancharro, Eduardo},
	title = {Introducción a los Sistemas Operativos (MS/DOS, UNIX, OS/2, MVS, VMS, OS/400).},
	publisher = {McGraw-Hill,},
	year = {1994.},
	series = {Serie Informática de Gestión},
	address = {Madrid :},
	note = {LIFBI.}
}