@book{22683,
	author = {Perspection, Inc.},
	title = {Microsoft PowerPoint 97 step by step /},
	publisher = {Microsoft Press,},
	year = {1997.},
	series = {Step by step},
	address = {Redmond, Wash. :},
	note = {"Covers Microsoft PowerPoint 97 for Windows 95 and Windows NT version 4.0"--Cover.},
	url = {http://www.loc.gov/catdir/enhancements/fy1004/96038987-d.html}
}