Elmasri, Ramey Fundamentals of database systems / Ramey Elmasri - 2nd ed. - Redwood : The Benjamin, c1994. - xxii,873 p. : ill. ; 23 cm. ISBN: LCCN: Subjects--Topical Terms: Computer database LC Class. No.: E48f / . 1994 Dewey Class. No.: 005.74