000 00286nam a2200109Ia 4500
008 160710s1958 xx 000 0 und d
100 _aPERRY,J.W. & KENT,ALLEN
245 _aTOOLS FOE MACHINE LITREATURE SEARCHING
260 _bINTERSCIENCE PUB.
_c1958
300 _a972
942 _2ddc
_cB
999 _c22190
_d22190