Wider horizons  unit 3 software design 

 - Walton  Open University  1994 
 - 42p.  27cm. 
<br/><br/><label>ISBN: </label>0335143423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SYSTEMS ANALYSIS AND DESIGN
<br/><br/><label>Dewey Class. No.: </label>004.21  / WID