Biju Thomas

OCA / OCP: Introduction to Oracle9i SQL Study Guide. Exam 1Z0-007, Biju Thomas
OCA: Oracle Database 11g Administrator Certified Associate Study Guide. Exams1Z0-051 and 1Z0-052, Biju Thomas
OCA: Oracle Database 12c Administrator Certified Associate Study Guide. Exams 1Z0-061 and 1Z0-062, Biju Thomas