http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Calculus for business, economics, and the social and life sciences
Each chapter on the ESG features a pre-test, and practice problems for each section, as well as a post-test. The pre-test questions and practice problems are algorithmically generated so that each student will have different questions