URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_3_6_27.html	Chapter 1.	4fc671cfb11c0f4c36000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_3_6_27_dlap.xml	DLAP questions	4fc671cfb11c0f4c36000000