URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_3_9_031.html	Chapter 1.	5021a280b11c0f1708000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_3_9_031_dlap.xml	DLAP questions	5021a280b11c0f1708000000