Hopple, Gerald W., editor. <br/><br/>
Business systems overview /  [Books]. 
Brian G. West. 
 - Manchester,   The National Computing Ltd.,   1984 
 - 125p. :  . ill. ;   21cm. 
<br/><br/><label>ISBN: </label>0850124468 (pbk) (vol. 1) 
<br/><br/><label>Subjects--Personal Names: </label><br/>System analysis.