000 00243nam a2200085Ia 4500
008 240211s9999 xx 000 0 und d
100 1 _aMejia, Leila DP..
245 1 0 _aPlane trigonometry: a modern approach /
_cLeila DP. Mejia.
650 0 _aTrigonometry
999 _c4374
_d4374