000 00257nam a2200121Ia 4500
008 190516s9999 xx 000 0 und d
100 _aGLADWELL MALCOLM
245 0 _aTIPPING POINT
250 _a1
260 _c2000
_bABACUS
300 _a279
942 _cBK
999 _c18218
_d18218