Watson, John OCA/OCP Oracle database 11g all-in-one exam guide : (exam 1Z0-051, 1Z0-052, and 1Z0-053) John Watson, Roopesh Ramklass - New York McGraw-Hill c2010 - xxxviii, 1028 p. : ill. 24 cm. + 1 CD-ROM (4 3/4 in. ) ISBN: 9780070682689 Dewey Class. No.: 005.7575O WAT