000			00678nam a2200229Ia 4500
008			220107t1942||||xx |||||||||||||| ||und||
040			_aBoOrUTOFe _bEs _cUTO
044			_aUS
082			_aECO 514 _bK37
100			_aKells, Lyman M
245		0	_aPlane trigonometry^ien
250			_a2
260			_aNueva York: _bMcGraw-Hill, _c1942
300			_a303p. _bilus. _c23.5 cm
500			_aIncluye appendix
505			_aTrigonometric functions of an cute angle, fundamental relations among the trigonometric functions, right triangles
650			_aMatemáticas
655			_aLibros de Texto
700			_aJames R Bland
700			_aWillis F Kern
942			_cLI _zFCEFA1
999			_c4617 _d4617 _x0