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003 OSt
005 20220912153037.0
006 a|||||r|||| 00| 0
007 ta
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024 _a24103
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB5, G9
100 _aHobson E W
245 0 _aTratise on plane trigonometry
260 _c1939
300 _ap.
_ccm.
942 _hB5, G9
_cTEXL
_2CC
999 _c97048
_d97048