@book{250593,
	author = {Thomas.P. Dick & Charles M. Patton.},
	title = {Calculus},
	publisher = {Addison-Wesley,},
	year = {2010.},
	address = {Boston :},
	edition = {Volume 1},
	url = {http://www.loc.gov/catdir/toc/ecip0819/2008023682.html}
}