>How can I join several PDF files into a unique PDF file
>using adobe acrobat or othe software ?
Amyuni Technologies offers a free utility called PdfConcat that can concatenate several PDF files together into one.
http://www.amyuni.com/en/support/downloads.html.
Rick Borup, MCSD
recursion (rE-kur'-shun) n.
see recursion.