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999 _c6420
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008 181005b ||||| |||| 00| 0 eng d
020 _a9788180549311
040 _cLC
050 _aQA37
_b.G8 2008
100 _aGupta S.P
245 _aStatistical methods
_cS.P Gupta
260 _aNew Delhi
_bSultan Chand & Sons
_c2008
300 _axix,1425P .:
650 _aStatistics
942 _2lcc
_cBK