000 | 00351nam a2200133Ia 4500 | ||
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008 | 170207s9999 xx 000 0 und d | ||
082 | _a516.24 BOR-N | ||
100 | _aBorchardt, W G; Perrott, A D | ||
245 | _aNew trigonometry for schools | ||
260 | _bG Bell & Sons Ltd., London | ||
300 | _a396 | ||
650 | _aTrigonometry; Mathematics | ||
942 | _cBOOKS | ||
999 |
_c998 _d998 |