URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_5_1_038.html	Chapter . 5	5086df79b11c0f8112000001
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_5_1_038_dlap.xml	DLAP questions	5086df79b11c0f8112000001