http://digfir-published.macmillanusa.com/calc_tutorial/quantitative_tutorial_project.htmlChapter 1. Quantitative Tutorial Project
4f299035b11c0f8941000000
http://digfir-published.macmillanusa.com/calc_tutorial/quantitative_tutorial_project_dlap.xmlDLAP questions4f299035b11c0f8941000000