Porter, Arthur,  1910- <br/><br/>
Cybernetics simplified / 
Arthur Porter 
 - London :  The English University Press Ltd.,  1969 
 - xi, 159 p. :  ill. ;  21 cm. 
 - New science series .
<br/><br/>Bibliography : p. 151 
<br/><br/><label>ISBN: </label>0340053410 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cybernetics