Rich, Elaine; Knight, Kevin and Nair, Shivashankar B <br/><br/>
Artificial intelligence 

 - 3rd ed. 
 -  McGraw Hill Education  2009 
<br/><br/><label>ISBN: </label>9780070087705 
<br/><br/><label>Dewey Class. No.: </label>006.3  / T09 RIC K