Some usefull UNIX Commands

This website has a lot of useful command for unix. I thought this will be helpful for them who is new to unix.
http://www.sikh-history.com/computers/unix/commands.html

http://www.indiana.edu/~uitspubs/b017/

http://magrathea.mur.csu.edu.au/~jash/intro-to-unix.html

http://www.math.utah.edu/computing/unix/unix-commands.html

Have fun!!