URL	Title	Id
http://digfir-published.macmillanusa.com/hm_custom_osu/hmosu slides-experiment 4.html	Chapter 1. Gravimetric Determination of Sulfate	500da4dcb11c0fe534000000
http://digfir-published.macmillanusa.com/hm_custom_osu/hmosu slides-experiment 4_dlap.xml	DLAP questions	500da4dcb11c0fe534000000