I finally released Net::Z3950 to the world, via CPAN, on Friday 9th Febraury 2001. The first official release was 0.11 (earlier versions had been ``leaked'' to a few close friends for testing and other feedback.)
Like most Perl modules, I am delighted to say this is free software. You are welcome to download it and use it without paying any fee. Every version is always available from CPAN, either in my CPAN directory or any of its numerous mirrors around the world.
Or you can just download it from here:
You probably want the current version.
Otherwise, the following versions of the Net::Z3950 module have existed: