URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_1_2_038.html	Chapter 1.	4fa9aa32b11c0f7555000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_1_2_038_dlap.xml	DLAP questions	4fa9aa32b11c0f7555000000