@book{49296,
	author = {Mandell, Steven L. and Mandell, Steven L.},
	title = {Computers and information processing},
	publisher = {West Pub. Co.},
	year = {c1987.},
	address = {St. Paul},
	edition = {4th ed.},
	note = {Rev. ed. of: Computers and data processing. 3rd ed. c1985.}
}