Allen, James  <br/><br/>
Natural Language Understanding /  
James Allen  
 - Delhi  Pearson Education India,  2007 
 - 676 p 
 - Benjamin/ Cummings series in computer science .
<br/><br/><label>ISBN: </label>8131708950  335 
<br/><br/><label>Dewey Class. No.: </label>005.133  / A427