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082 _a519.9
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090 _c2690
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100 _aDa, N.G.
245 _aStatistical methods in commerce accountancy and economics
_cN.G.Das
260 _aCalcutta
_bN.G.Das
300 _a504p.
650 _aSTATISTICS
942 _aGCL
_cBOOK
_k519.9 DAS
999 _c2570
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