000 00308nam a2200121Ia 4500
005 20260720174835.0
008 260720s2013 xx 000 0 und d
041 _aeng
082 _a530.25 LONP
100 _aS.L.Loney
_9272871
245 _aPlane trigonometry
260 _aWashington
_bS.Chand & Company
_c2013
999 _c247077
_d247077