000 00451nam a22001817a 4500
999 _c66479
_d66479
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008 210118b ||||| |||| 00| 0 eng d
082 _a514 H174E
100 _aHall, H.S
100 _aKnight, S R
245 _aElementary Trigonometry
260 _aLondon
_bMacmillan & Co
_c1962
300 _ap.443
650 _bLogarithms
650 _bGeometrical Proofs
650 _bMiscellaneous Transformations
942 _cSW