Elmasri, Ramez Database systems : models, languages, design and application programming / Ramez Elmasri and Shamkant B. Navathe - 6th ed. - Boston : Pearson, c2011. - xxv, 1155 p. : ill. ; 24 cm. ISBN: 9780132144988 LCCN: Subjects--Topical Terms: Database management LC Class. No.: QA76.9 / .D3E57 2011