000 00299nam a22001337a 4500
020 _a9789351611769
082 _a519.5
_bGUP
100 _aGupta, S. P.
245 _aStatistical Methods
250 _a46
260 _aNew Delhi
_bSultan Chand & Sons,
_c2022
300 _axxii + A.43
942 _cDONATED
999 _c589
_d589