Convert PDF documento to ePub format

I need to convert a PDF documento with 552 pages (include a large index ) to epub format. The epub document must have: * A work index page; * Same text formating; *** Please, to not use conversion tools. I try all with a bad result. *** *** The epub result file MUST be a TEXT formated document. Not a image of the PDF original page or something like that *** ## Deliverables * * *This broadcast message was sent to all bidders on Monday Dec 26, 2011 6:46:09 PM: The PDF file attached. You can download to take a look. Regards. * * *This broadcast message was sent to all bidders on Tuesday Dec 27, 2011 5:46:17 AM: Hi, A important information: In my text i user special characters like "?", "?", "?" and others. My charset is ISO-8859-1. * * *This broadcast message was sent to all bidders on Thursday Dec 29, 2011 5:38:16 AM: Hi all, A important message: The epub result file MUST be a TEXT formated document. Not a image of the PDF original page or something like that.