Natural language processing and knowledge representation  language for knowledge and knowledge for language 

 - NULL  Universities Press  2004 
 - 459 p. 
<br/><br/><label>ISBN: </label>81-7371-391-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge representation
<br/><br/><label>Dewey Class. No.: </label>006.332 Iw1n