Ellis, David O <br/><br/>
Systems philosophy 

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 - New Jersey  Prentice-Hall of India  1962 
 - xi, 387p.   
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<br/><br/><label>Subjects--Index Terms: </label>Systems engineering  systems philosophy  Systems analysis  systems modelling 
<br/><br/><label>Dewey Class. No.: </label>62.004