convert word to pdf : http://goo.gl/pMpLe , to convert a word to pdf and pdf to word doc all you need to do is:
1- install this free software ( take few seconds)here: http://goo.gl/pMpLe
2- go to the top of your browser ,and click convert to PDF or convert to doc
3- choose the file that you want to convert
that's it :)
http://www.youtube.com/watch?v=XQ-HjxuGX0A
