00295nam a2200121Ia 45000030006000000080041000060400015000471000023000622450021000852600038001065460012001440050017001560STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBalakrishnan, V.P.  aArishana ganitam  bState Institute of Languagec1973  aEnglish20220125170024.0