000 00325nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a20
082 _bVIC
100 _aVickery
245 0 _aInformation Science
260 _aLondon
260 _bButterworths
260 _c1987
300 _a384
999 _c28295
_d28295