انتشارات Morgan
![Joe Celko's SQL Puzzles and Answers.](http://cdn.ketabkoo.com/covers/3/318184-n.jpg)
Joe Celko's SQL Puzzles and Answers.
Joe Celko, 1997![Joe Celko's Trees and Hierarchies in SQL for Smarties](http://cdn.ketabkoo.com/covers/3/318187-n.jpg)
Joe Celko's Trees and Hierarchies in SQL for Smarties
Joe Celko, 2004![Joe Celko's Trees and hierarchies in SQL for smarties](http://cdn.ketabkoo.com/covers/3/318193-n.jpg)
Joe Celko's Trees and hierarchies in SQL for smarties
Joe Celko, 2004![Joe Celko's Trees and hierarchies in SQL for smarties](http://cdn.ketabkoo.com/covers/3/318196-n.jpg)
Joe Celko's Trees and hierarchies in SQL for smarties
Joe Celko, 2004![Joe Celko's Trees and hierarchies in SQL for smarties](http://cdn.ketabkoo.com/covers/3/318200-n.jpg)
Joe Celko's Trees and hierarchies in SQL for smarties
Joe Celko, 2004![Joe Celko's Trees and hierarchies in SQL for smarties](http://cdn.ketabkoo.com/covers/3/318203-n.jpg)
Joe Celko's Trees and hierarchies in SQL for smarties
Joe Celko, 2004![Joe Celko's Trees and Hierarchies in SQL for Smarties](http://cdn.ketabkoo.com/covers/3/318206-n.jpg)
Joe Celko's Trees and Hierarchies in SQL for Smarties
Joe Celko (Auth.), 2012![Java cryptography extensions: practical guide for programmers](http://cdn.ketabkoo.com/covers/3/318214-n.jpg)
Java cryptography extensions: practical guide for programmers
Jason Weiss, 2004![Java: Practical Guide for Programmers](http://cdn.ketabkoo.com/covers/3/318232-n.jpg)
Java: Practical Guide for Programmers
Michael Sikora, 2003![Java: Practical Guide for Programmers](http://cdn.ketabkoo.com/covers/3/318234-n.jpg)
Java: Practical Guide for Programmers
Michael Sikora, 2003![Java: Practical Guide for Programmers (The Practical Guides)](http://cdn.ketabkoo.com/covers/3/318235-n.jpg)
Java: Practical Guide for Programmers (The Practical Guides)
Michael Sikora, 2003![Java: Practical Guide for Programmers (The Practical Guides)](http://cdn.ketabkoo.com/covers/3/318236-n.jpg)
Java: Practical Guide for Programmers (The Practical Guides)
Michael Sikora, 2003![JDBC: Practical Guide for Java Programmers](http://cdn.ketabkoo.com/covers/3/318240-n.jpg)
JDBC: Practical Guide for Java Programmers
Gregory D. Speegle, 2001![Jim Blinn's Corner: Notation, Notation, Notation](http://cdn.ketabkoo.com/covers/3/318242-n.jpg)