File:Relational-Diagram.PNG
Summary
Relational Structure
Licensing
{{PD-self|date=October 2006}}
{{Copy to Wikimedia Commons|bot=Fbot|priority=true|date=March 2012}}
Relational Structure
{{PD-self|date=October 2006}}
{{Copy to Wikimedia Commons|bot=Fbot|priority=true|date=March 2012}}