Bull, Malcolm, Students' guide to databases / Malcolm Bull. - Oxford : Heinemann Newnes, 1990 - x, 286 p. : ill. 22 cm. ISBN: 434900818 LCCN: 91124078 Subjects--Topical Terms: Database management. LC Class. No.: QA76.9.D3 / B85 1990 Dewey Class. No.: 5.74 / BUS 1990