00402nam a2200157Ia 450000100060000000800410000602000150004704000130006208200190007510000170009424500490011126000430016030000110020354600070021465000230022151704140503s9999    xx            000 0 und d  a8178088452  cPK-LaUMT  a 006.35bALL-N  aAllen, James  aNatural language understandingcAllen, James  aDelhi,India:bPearson Education,c1995  a654 p.  aEN  aLanguage and logic