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020 _a9789351610281
028 _bS.J Books Suppliers Bangalore
040 _cSJCLIB
100 _aGupta, S. P.
_920239
245 0 _aStatistical Methods
260 _bSultan Chand & Sons
_c1969
_aNew Delhi
300 _a1426
600 _tEconomics
_9439
650 _aEconomics
_9439
942 _cBK
_2ddc