@book{41,
	author = {Lucas, Henry C.},
	title = {The analysis, design, and implementation of information systems /},
	publisher = {McGraw-Hill,},
	year = {c1981.},
	series = {McGraw-Hill series in management information systems},
	address = {New York :},
	edition = {2nd. ed.},
	note = {Includes index.}
}