Man-made world,technology foundation course: Control 

 - Milton Keynes  Open University Press  1976 
 - 59p. 
<br/><br/><label>ISBN: </label> UKP 1.75 
<br/><br/><label>Source: </label> UKP 1.75 
<br/><br/><label>Dewey Class. No.: </label>600 MAN