Hopple, Gerald W., editor. <br/><br/>
Systems control  [Books]. 
Brian G. West. 
 - Manchester  The National Computing Ltd.  1984 
 - Pages: 110 
<br/><br/><label>ISBN: </label>0850124514  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>System analysis.
<br/><br/><label>Dewey Class. No.: </label>QA/402  / WES