000 00296nam a2200121Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aLachlal .R
245 0 _aElements of Plane Trigonometry
260 _bEdward Arnold
_aLondon
650 _aTrigonometry
700 _aFletcher .W.C
942 _cBK
999 _c9274
_d9274