David Harel <br/><br/>
The Science Of Computing : Exploring The Nature And Power Of Algorithms 

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 -  Addison-Wesley Publishing  1989 
 - 348 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-201-51723-x 
<br/><br/><label>Dewey Class. No.: </label>004.421