http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a problem-solving supplement to the Feynman lectures on physics
Richard P. Feynman, Michael A. Gottlieb, and Ralph Leighton ; with a memoir by Matthew Sands ; and exercises and answers by Robert B. Leighton and Rochus E. Vogt.