Systems Behaviour 

 - 3rd ed. 
 - London  ; Harper & Row Publishers  , 1981 
 - 332p. 
<br/><br/><label>ISBN: </label>0063182114   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>System Engineering
<br/><br/><label>Dewey Class. No.: </label>621.392  / SYS