Recomended books for the unit
Relational Databases
part of the Series: Advanced Data Processing by Dr. Jaime Prilusky
Programming the Perl DBI
By Alligator Descartes, Tim Bunce
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ISBN 1-56592-699-4
Programming Perl, 3rd Edition
By Larry Wall, Tom Christiansen, Jon Orwant
3rd Edition July 2000, O'Reilly
ISBN 0-596-00027-8