P E Slatter,Campbell J <br/><br/>
Building Expert Systems : Cognitive Emulation 

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 -  John Wiley and Sons  1987 
 - 147 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-470-20891-0 
<br/><br/><label>Dewey Class. No.: </label>004.891