Harel, David. <br/><br/>
Algorithmics  spirit of computing 
by David Harel. 
 - Reading (Mass)  Addison-Wesley  1987 
 - xiv, 425p 
<br/><br/><label>ISBN: </label>0201192404 
<br/><br/><label>Dewey Class. No.: </label>001.6  / N87