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020 _a0029461979
040 _cLIBRARY
082 _a516.24 SUL
100 _94565
_aSullivan, Michael
245 _aTrigonometry
_cMichael Sullivan
260 _cc.1989
650 _94566
_aTrigonometry
_xMIS
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_cBK
999 _c63993
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