00330nam a2200133Ia 45000030006000000080041000060400015000471000019000622450057000812500011001382600018001495460012001670050017001790STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTripathi, P.C.  aText book of research methodology in social sciences  aSecond  bS.Chandc1991  aEnglish20220125165717.0