Ashby, W. Ross <br/><br/>
An introduction to cybernetics. 

 - New York,  J. Wiley,  1956. 
 - 295 p.  illus.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cybernetics.
<br/><br/><label>Dewey Class. No.: </label>001.53  / ASH N68I