URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_1_4_012.html	Chapter 1.	4fad616eb11c0fc461000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_1_4_012_dlap.xml	DLAP questions	4fad616eb11c0fc461000000