Gane, Chris & Sarson, Trish <br/><br/>
Structured systems analysis  tools and techniques 

 - Prentice-Hall,Inc., New Jersey  1979 
 - xii,241 
<br/><br/><label>ISBN: </label>0-13-854547-2 
<br/><br/><label>Dewey Class. No.: </label>001.61 Gan/Sar