http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
From the creative mind of author, robotics instructor, and frequent NXT Step Blog contributor Laurens Valk, The LEGO® MINDSTORMS® NXT 2.0 Discovery Book is packed with building and programming instructions for eight innovative robots.
Electronic reproduction. Boston, MA : Safari, Available via World Wide Web. 2010.