Rich, Elaine <br/><br/>
Artificial intelligence 

 - 2nd ed. 
 - New Delhi  Tata McGraw-Hill  1991 
 - xvii, 621p.  24 cm. PB 
<br/><br/><label>ISBN: </label>0074600818 
<br/><br/><label>Dewey Class. No.: </label>006.3  / RIC