URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_3_11_013.html	Chapter 1.	4fc906f0b11c0fff3d000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_3_11_013_dlap.xml	DLAP questions	4fc906f0b11c0fff3d000000