@book{12432,
	author = {Preppernau, Joan  and Cox, Joyce and Online Training Solutions, Inc.},
	title = {Windows 7 Step by Step. /},
	publisher = {Microsoft Press ;},
	year = {c2010.},
	series = {Step by step},
	address = {Redmond, Wash. :},
	note = {Includes index.}
}