Korfhage Robet R. <br/><br/>
Logic and algorithms 
Korfhage Robet R. 
 - New York  John Wiley & Sons USA    1966 
<br/><br/><label>ISBN: </label>0471503657 
<br/><br/><label>Standard No.: </label>244,260 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B:R140D65(B), K6;1