This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
It sounds like you want \w (word) characters plus a few others. What do you have so far? Do you have a regular expression for just numbers maybe? Show where you get stuck so someone can help from that point rather than writing the whole thing for you.