000 00345nam a2200145Ia 4500
008 160615s9999 xx 000 0 und d
100 _aHOBSON(E W)
245 _aTreatise on plane trigonometry
260 _bCambridge University Press
260 _c1918
300 _axvi p. + 383p.
942 _cBooks
999 _c2634
_d2634