00305nam a2200121Ia 45000030006000000080041000060400015000471000022000622450061000842600009001455460012001540050017001660STCL150530s9999 xx 000 0 und d aSTCLcSTCL aBal Kishan Das Ed aJournal of Statistics and management Systems Vol.8 March c2005 aEnglish20220125165903.0