URL	Title	Id
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_5.3.46.html	Chapter 1. Title	508803c8b11c0fd11b000000
http://digfir-published.macmillanusa.com/calc_tutorial/calc_tutorial_5.3.46_dlap.xml	DLAP questions	508803c8b11c0fd11b000000