Blaha, Michael. Patterns of data modeling / Michael Blaha. - Boca Raton: CRC Press, 2010. - 261 p. ; - Emerging directions in database systems and applications. . ISBN: 1439819890 (paperback) 9781439819890 (paperback) Subjects--Topical Terms: Databases. Dewey Class. No.: 005.73 / BLP