Relational database design and implementation : Clearly explained / Harrington, Jan L. - 3th edition - Boston : Morgan Kaufmann Publishings, c2009 - xix,420 pages : ills.; 24cm. Includes bibliographic references and indexes. ISBN: 978 0 12 374730 3 Subjects--Personal Names: --Database design. Dewey Class. No.: 005.756 HAR