00343nam a2200133Ia 45000030006000000080041000060400015000471000038000622450050001002500011001502600019001615460012001800050017001920STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWilkinson, T.S.; Bhandarkar, P.L.  aMethodology and techniques of social research  aFourth  bHimalayac1991  aEnglish20220125170059.0