000 00257nam a2200097Ia 4500
008 180820s9999 xx 000 0 und d
050 _aC QA 531 M874 2009
100 _aMoyer, Robert E./ Ayres, Frank
245 0 _aSchaum's outline : trigonometry
942 _cBK
999 _c64399
_d64399