Porter Arthur <br/><br/>
Cybernetics simplified 
Porter Arthur 
 - London  English Universities Press U. K.        1969 
 - x, 159p. Bibliography p.151-52  cm. 
 - New Science .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operational Management
<br/><br/><label>Dewey Class. No.: </label>X:8:(B2893), K9