000 00345nam a2200145Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a514
_bSUT
100 _aSullivan, Michael
245 0 _aTrigonomery
260 _aSan Francisco
_bDellen Publishing
_c1987
300 _aVaries
650 _aTrigonometry
942 _cBK
999 _c12464
_d12464