000 00275nam a22001217a 4500
020 _a9789380673516
082 _a519.5 DE
100 _aDe, S. K
245 _aMathematical statistics
260 _aKolkata
_bU N Dhur & Sons Pvt Ltd
_c2022
300 _axi, 401p.
942 _cBK
999 _c44682
_d44682