000 00428nam a2200181Ia 4500
999 _c39713
_d39713
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008 180712s9999 xx 000 0 und d
020 _a340059117
041 _aEN
082 _a516.24
_bABB
_223
100 _aABBOTT, P.
245 _aTeach yourself trigonometry
_c/by P.Abbott
260 _aLondon
_bELBS
_c1970
300 _axii, 204 p.
509 _aNS
650 _aTrigonometry
942 _cS