@book{4769,
	author = {Shelly, Gary B. and Gunter, Glenda A.},
	title = {Teachers discovering computers :},
	series = {Shelly Cashman series},
	edition = {Seventh edition.},
	note = {Previous editions entered under title.},
	url = {http://www.loc.gov/catdir/enhancements/fy1310/2011936892-b.html}
}