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020 _a9-78-389-546620
082 _a650.01513
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100 _aElhance, D.N.
245 _aBusiness Mathematics and Statistics
260 _aNew Delhi
_bTaxmann
_c2020
300 _aI-15,585p.(in various paging)
690 _aBusiness Mathematics,Commerce
908 _aT
999 _c57116
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