Helman, Paul. The science of database management / Paul Helman. - Burr Ridge, Ill. : Irwin, c1994. - xxi, 598 p. : ill. ; 24 cm. Includes bibliographical references (p. 584-588) and index. eng. ISBN: 0256134383 NA Subjects--Topical Terms: Database management. Dewey Class. No.: 005.756 HEL