00284nam a2200121Ia 45000030006000000080041000060400015000471000022000622450028000842600021001125460012001330050017001450STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBartle Robert, G.  aElements of integration  bJohn Wileyc1966  aEnglish20220125165949.0