کتاب های Gavin Powell (auth.)
![Oracle SQL- Jumpstart with Examples, Elsevier](http://cdn.ketabkoo.com/covers/9/940358-n.jpg)
Oracle SQL- Jumpstart with Examples, Elsevier
Gavin JT Powell, 2004![Oracle SQL: Jumpstart with Examples](http://cdn.ketabkoo.com/covers/9/940359-n.jpg)
Oracle SQL: Jumpstart with Examples
Gavin JT Powell, 2004![Beginning Database Design](http://cdn.ketabkoo.com/covers/9/988972-n.jpg)
Beginning Database Design
Gavin Powell, 2005![In Pursuit of a Dream Deferred: Linking Housing and Education Policy](http://cdn.ketabkoo.com/covers/12/1279290-n.jpg)
In Pursuit of a Dream Deferred: Linking Housing and Education Policy
John A. Powell, Gavin Kearney, Vina Kay (eds.), 2001![Working with Oracle GoldenGate 12c: From Implementation to Troubleshooting](http://cdn.ketabkoo.com/covers/13/1344004-n.jpg)