URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_4_4_011.html	Chapter 1.	4fd7c64db11c0f2103000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_4_4_011_dlap.xml	DLAP questions	4fd7c64db11c0f2103000000