000 00288nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a808.89
_bReference US
100 _aReference ussell,B.
245 0 _aBertrand Reference ussells best
260 _c1989
300 _a157
942 _2ddc
999 _c6463
_d6463