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040 _e147805
_aMAIN
041 _aEnglish
082 _a519.5 G959S
100 _aGupta, S P
245 0 _aStatistical methods
250 _a34 ed.
260 _aNew Delhi
_bSultan Chand
_c2004
300 _a1468 p.
942 _cBK
999 _c130944
_d130944