@book{7577,
	author = {Bartle, Robert Gardner, and Sherbert, Donald R.,},
	title = {Introduction to real analysis /},
	publisher = {Wiley,},
	year = {c2000.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/description/wiley032/99013829.html}
}