000 00296nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _a514 A9S2
100 _aAyres, Frank.
245 0 _aSchaume's outline of theory and problems of plane and sptierical trigonometry
260 _c1954
942 _2ddc
999 _c5629
_d5629