Watson, John OCA Oracle Database 11g : SQL Fundamentals 1 Exam Guide (Exam IZO-051) / John Watson Roopesh Ramklass - New York: Mc Graw Hill, 2008. - 573p. ISBN: 9780071597883 Subjects--Topical Terms: Oracle- computer file(examinations) LC Class. No.: QA76.3 / .W3566 2008