00640nam a2200205Ia 45000010006000000050017000060070003000230080041000260400024000670410008000910820018000991000020001172450062001372500022001992600026002216530015002479420012002629520143002749990017004173935220240114002049.0ta160728s        ii     g     b000 u 465 u  aCottonCollege,Assam  a465  a311bAs 83 El  aAsthana, B.N. . 0aElements of Statistics /cB.N.Asthana.hTextual Documents  aEighth Edn--1981.  aSl : :bSn , .c1945.  aStatistics  2ddccBK  001040708General aSKBLbSKBLcT/G-Statisticsd2012-02-01f00000g25.00l0o311 As 83 Elp78104r2024-01-14 00:00:00t1w2012-02-01yBK  c39324d39324