Intro. to Cyb. is the Bible. ;->
O---------------------------------------------------------------------------->
| Cliff Joslyn, NRC Research Associate, Cybernetician at Large
| Mail Code 522.3, NASA Goddard Space Flight Center, Greenbelt, MD 20771 USA
| joslyn@kong.gsfc.nasa.gov http://pespmc1.vub.ac.be/joslyn 301-286-5773
V All the world is biscuit-shaped. . .