Couchaman, J Oracle ocp oracle9i database:fundamentals i exam guide(exam 1z0-031) - New Delhi : Tata Mcgraw-Hill Pub, 2006. - xxvii,524 ISBN: 0-07-048682-4 Subjects--Topical Terms: Computer EngineeringInformation Technology Dewey Class. No.: 005.785 5 / COU