00277nam a2200121Ia 45000030006000000080041000060400015000471000014000622450044000762600006001205460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRaj Kumar  aMethodology of Social Sciences Research  c0  aEnglish20220125160151.0