00320nam a2200133Ia 45000030006000000080041000060400015000471000017000622450047000792500011001262600020001375460012001570050017001690STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBoole George  aTreatise on calculus of finite differences  aSecond  bMacmillanc1872  aEnglish20220125170037.0