000 00282nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aNixon R.C.J
245 0 _aElementary Plane Trigonometry
260 _bOxford University Press
_aLondon
_c1892
650 _aTrigonometry
942 _cBK
999 _c7601
_d7601