Couchman, J. J. (1999). Oracle certified professional DBA certification exam guide. Tata McGraw hill.
Chicago Edition CitationCouchman, Jason J. Oracle Certified Professional DBA Certification Exam Guide. New Delhi: Tata McGraw hill, 1999.
Cita MLACouchman, Jason J. Oracle Certified Professional DBA Certification Exam Guide. Tata McGraw hill, 1999.
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