00334nam a2200133Ia 45000030006000000080041000060400015000471000018000622450048000802500011001282600032001395460012001710050017001830STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKothari, C.R.  aResearch Methodology methods and techniques  aSecond  bNew age internationalc2005  aEnglish20220125170606.0