URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_2_3_022.html	Chapter 1. Calculus Tutorial 2.3.022	4f230d0db11c0f2f30000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_2_3_022_dlap.xml	DLAP questions	4f230d0db11c0f2f30000000