@book{11641,
	author = {Martelli, Alex.},
	title = {Python in a nutshell /},
	publisher = {O'Reilly,},
	year = {c2006.},
	address = {Beijing ;},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0715/2007270124-d.html}
}