000 00290nam a2200133Ia 4500
008 220314s9999||||xx |||||||||||||| ||und||
080 _a516.24
100 _aThomas, G
245 0 _aTrigonometry
260 _c1964
300 _a180
650 _aTrigonometry; Mathematics
942 _cBOOK
999 _c15360
_d15360