Systems analysis: selected readings 
edited by S.L. Opter 
 - Harmondsworth  Middlesex, Pengium  1973 
 - 336p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems engineering<br/>System analysis
<br/><br/><label>Dewey Class. No.: </label>I571 Op75