000 00382n a2200169 a 4500
000 B B
001 008559
005 20220201173421.0
082 _a519.5
_bN4;N5;14
100 _aGupta, S.P.
245 _aStatistical methods
250 _aIst
260 _aNew Delhi
_bSultan Chand&Sons
_c1995
300 _axii,(906)&xx.
690 _aMaths,Statistics
908 _aG
999 _c8561
_d8561