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003 OSt
005 20220912152040.0
006 a|||||r|||| 00| 0
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024 _a60807
037 _cTextual
040 _aCSL
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041 _aeng
082 _aB, J22.1-;1
100 _aToft Louis
245 0 _aPractical mathematics
260 _c1958
300 _ap.
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650 _aMathematics
700 _a Mckay A D D
942 _hB, J22.1-;1
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999 _c79908
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