00297nam a2200133Ia 45000030006000000080041000060400015000471000018000622450028000802500010001082600016001185460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKothari, C.R.  aQuantitative techniques  aFirst  bVikasc1978  aEnglish20220125170059.0