@book{23381,
	author = {Hellmann, Doug.},
	title = {The Python standard library by example /},
	publisher = {Addison-Wesley,},
	year = {c2011.},
	address = {Upper Saddle River, NJ :},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/toc/fy12pdf01/2011006256.html}
}