000 00280nam a2200109Ia 4500
008 170102s9999 xx 000 0 und d
020 _cRS. 650.00
100 _aJ. Allen
245 _aNatural language understanding
_cJ. Allen
260 _aNew Delhi
_bPearson
_c1995
942 _cBooks
999 _c12861
_d12861