Elmasri, Ramez. Fundamentals of database systems Ramez Elmasri, Shamkant B. Navathe. - 4th ed. - Boston : Pearson/Addison Wesley, c2004. - xxvi, 1030 p. : ill. ; 24 cm. ISBN: 0321122267 Subjects--Topical Terms: Database management. Dewey Class. No.: 005.74