@book{81407,
	author = {Petroutsos, Evangelos. and McKeown, Patrick G.},
	title = {Introduction to programming using Visual Basic /},
	publisher = {J. Wiley,},
	year = {2008.},
	series = {Wiley pathways},
	address = {Hoboken, N.J. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0741/2007275173-d.html}
}