Singleton W T <br/><br/>
Man-machine systems 
Singleton W T 
 - England  Penguin Education          1974 
 - 178p.  cm. 
<br/><br/><label>Standard No.: </label>58589 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>D0gy, L4              CS