00310nam a2200145Ia 45000030006000000080041000060400015000471000014000622450030000762500006001062600017001123000006001295460012001350050017001470STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPrasad, S  aElements of Biostatistics  a2  c2009aMeerut  a0  aEnglish20220125170323.0