00294nam a2200133Ia 45000030006000000080041000060400015000471000018000622450031000802500011001112600009001225460012001310050017001430STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDevassy, M.O.  aNew subsidairy mathematics  aSecond  c1968  aEnglish20220125165935.0