URL	Title	Id
http://digfir-published.macmillanusa.com/pierce_5e_eoc/pierce_5e_eoc_ch3.html	Chapter 1. Equations	526edf52757a2ed359000000
http://digfir-published.macmillanusa.com/pierce_5e_eoc/pierce_5e_eoc_ch3_dlap.xml	DLAP questions	526edf52757a2ed359000000