00341nam a2200133Ia 45000030006000000080041000060400015000471000057000622450026001192500011001452600022001565460012001780050017001900STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDaya Shankar Dubey; Shankar Lal Agarwal; Gupta, J.R.  aElementary statistics  aFourth  bKitab Mahalc1952  aEnglish20220125170056.0