Loomis, Mary E. S. Data management and file processing / Mary E.S. Loomis. - Englewood Cliffs, N.J.: Prentice-Hall, [1983]. - xix, 490 p. : ill. ; 24 cm. - Prentice-Hall software series . Inludes index. ISBN: 0131964771 Subjects--Topical Terms: Database managementFile processing (Computer science) Dewey Class. No.: 005.74