@book{4447,
	author = {Curtin, Dennis P. and Dowell, Linda.},
	title = {Application software},
	publisher = {Prentice Hall},
	year = {1991.},
	address = {Englewood Cliffs, N.J.},
	edition = {WordPerfect 5.1 ed.},
	note = {Includes index.}
}