SQL , UNIX, and Visual Basic and VB.net Books

SQL , UNIX, and Visual Basic and VB.net Books

Comparison of Different SQL Implementations - http://www.computer-books.us/sql_0004.php

Teach Yourself SQL in 21 Days - http://www.computer-books.us/sql_0003.php

SQL - A Practical Introduction - http://www.managedtime.com/freesqlbook.php3

Introduction To Structured Query Language - http://www.computer-books.us/sql_2.php

UNIX

FreeBSD Handbook - http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/index.html

The UNIX-HATERS Handbook - http://research.microsoft.com/%7Edaniel/unix-haters.html

Visual Basic and VB.net

Programming VB.NET - A Guide For Experienced Programmers - http://www.computer-books.us/vb_0004.php

Upgrading Microsoft Visual Basic 6.0 to Microsoft Visual Basic .NET - http://www.computer-books.us/vb_0003.php

Visual Basic in 12 Easy Lessons - http://www.computer-books.us/vb_0002.php

Introducing Visual Basic 2005 for Developers - http://www.computer-books.us/vb_0001.php"