00282nam a2200121Ia 4500008004100000082001400041100001600055245003500071250000600106260001200112500002400124650001200148230524s9999    xx            000 0 und d  a5.13bALL  aJames Allen 0aNatural Language Understanding  a2  bPearson  aQuantity Number:  1  aComp.Sc