M   Welcome to the CCF Bulletin Board utility.  This program allows you to post M   messages to  various topic  boards, and read messages that other users have 1   posted.  Please use this facility responsibly.    M   ******************************Version:5************************************   7                     Please choose a category by number:   ;                     1. Read NRL LOCAL administrative boards   9                     2. Read COMPUTER related topic boards   1                     3. Read RESEARCH topic boards   6                     4. Exit the Bulletin Board utility