00315nam a2200121Ia 45000030006000000080041000060400015000471000017000622450047000792600038001265460012001640050017001760STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aOommen, K.J.  aAadhunika ganithangal prarambhika topology  bState Institute of Languagec1974  aEnglish20220125170024.0