Murphy, John S., <br/><br/>
Software Diagraming :  A New Design Paradigm/ 
John, S. Murphy, Karl G. Balke. 
 - New York :  McGraw-Hill Book Company,  c1989. 
 - xix, 386 p.:  [45] 
<br/><br/><label>ISBN: </label>0070441189 
<br/><br/><label>Dewey Class. No.: </label>005.1  / MUR/SOF