00289nam a2200121Ia 45000030006000000080041000060400015000471000017000622450041000792600018001205460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBhattacharya  aPrincipal and practice of management  bS.Chandc1967  aEnglish20220125170613.0