000			00373nam a2200121Ia 4500
245			_aPlane trigonometry _ban elementary text-book for the higher classes of secondary schools and for colleges _cH. S. Carslaw
250			_a3rd
260			_aLondon _bMacmillan _c1930
300			_axviii, (315+xii)p.
082			_a516.24 _bC32,3
100			_aCarslaw, H. S.
250			_a3rd rev.
999			_c10929 _d10929