Loomis, Mary E. S. Data management and file structures / by Mary E. S. Loomis. - 2nd ed. - Englewood Cliffs, New Jersey : Prentice Hall, c1989. - xxiii, 488 pages : illustrations ; 24 cm. ISBN: 0131983423 Subjects--Topical Terms: Data base managementFile organization (Computer science) LC Class. No.: QA76.76 / D3L87 1989