00273nam a2200121Ia 45000030006000000080041000060400015000471000025000622450029000872600006001165460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPandey, G.S.; Others  aCalculus of one variable  c0  aEnglish20220125170044.0