00321nam a2200121Ia 45000030006000000080041000060400015000471000059000622450040001212600009001615460012001700050017001820STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSharma, B.A.V.; Ravindra Prasad, D.; SaTYANARAYANA, p.  aResearch methods in social sciences  c1985  aEnglish20220125165623.0