Pratt, J. Philip. Concepts of database management / Philip J. Pratt, Mary Z. Last - 8th ed. - Australia: Cengage Learning, 2014. - xv,413p: ill. ; 28cm Includes index. ISBN: 9781285427102 Subjects--Topical Terms: Database mangement. LC Class. No.: QA76.9.D3 / .P77 2014