000 00294nam a2200109Ia 4500
008 220117s9999||||xx |||||||||||||| ||und||
040 _cIAB
082 _a001.6424 ALL
100 _aAllen,James
245 0 _aNatural Language Understanding
260 _bThe Benjamin/Cummings Publishing Co.Inc
_c1987
999 _c29624
_d29624