I'm attaching the tex file here in case the encoding did not survive the email. Best Idris -------------- next part -------------- A non-text attachment was scrubbed... Name: iso-omarab.tex Type: application/x-tex Size: 1110 bytes Desc: not available Url : http://www.ntg.nl/pipermail/aleph/attachments/20040816/2144be2b/iso-omarab.tex