http://digfir-published.macmillanusa.com/pierce_5e_eoc/pierce_5e_eoc_ch3_first_20_only.htmlChapter 1. End of Chapter 3 Problems
52715f19757a2e2d7e000000
http://digfir-published.macmillanusa.com/pierce_5e_eoc/pierce_5e_eoc_ch3_first_20_only_dlap.xmlDLAP questions52715f19757a2e2d7e000000