00319nam a2200121Ia 45000030006000000080041000060400015000471000037000622450031000992600038001305460012001680050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBambah, R.P.; Bhatnagar, P.L. Ed  aMathematics student vol 29  bIndian Mathematical Societyc1961  aEnglish20220125170028.0