@book{9099,
	author = {Perry, Greg.},
	title = {Sams teach yourself visual basic 6 in 24 hours /},
	publisher = {Sams Publishing,},
	year = {1999.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0672315335/chopaconline-20}
}