000 00300nam a2200121Ia 4500
005 20260325112502.0
008 260325s9999||||xx |||||||||||||| ||und||
082 _a338.761 Sch91B
100 _aSchwab, Tim
245 0 _aBill gates problem
260 _aUK
_bPenguin business pub.
_c2023
942 _cBK
999 _c275742
_d275742