Allen, James. <br/><br/>
Natural language understanding / 
James Allen. 
 - Redwood City, Calif. :  Benjamin/Cummings,  [c1994]. 
 - xv, 654 p. 
<br/><br/><label>ISBN: </label>0805303340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming languages (Electronic computers)--Semantics.<br/>Language and logic.<br/>Artificial intelligence.