>I'd like to have data in .dbf format on Web server and let visitors to retrive information using serch form. Can somebody please help me and point to any articles, books or ??? on this topic.

As Evan and Erik mentioned there are a number of white papers on my site
that can get you started on the technology and options available to you.

My new book, Internet Applications with Visual FOxPro 6.0 has also just
started shipping this week. For more info see:

http://www.west-wind.com/internetapplication.asp