000 00533 a2200181 4500
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008 170130b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
082 _a513.26
_bOp2w
100 _aWaerden, B. L. Van Der
245 1 _aWritten fractions
_cB. L. Van Der Waerden
260 _aMilton Keynes
_bThe Open University Press
_c1976
300 _a50p
440 _aHistory of mathematics counting numerals and calculation 4
650 _aFractions -- History -- Congresses
942 _cBK
999 _c464378
_d464378