Allen,Jomas <br/><br/>
Natural language understanding 

 - 2nd 
 - New Delhi  Pearson  2004 
 - xv,654p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Processing & Computer Science<br/>Natural languages
<br/><br/><label>Dewey Class. No.: </label>004.01935    / A427N