Ramakrishnan, Raghu. Database management systems / Raghu Ramakrishnan and Johannes Gehrke. - 3rd ed. - Boston : McGraw-Hill, 2003. - 1065 p. ; 25 cm. 323 323 ISBN: 0-07-246563-8 Subjects--Topical Terms: Database management. Dewey Class. No.: 005.74 / R14d