MModern algebra and trigonometry: structure and methodModern algebra and trigonometry: structure and methodde Robert H. SorgenfreyMateriasAlgebraTrigonometryEdiciones (1)Modern algebra and trigonometry: structure and method. (1972)Houghton Mifflin · inglésMás obras de Robert H. SorgenfreyAAnalysis of elementary functionsAnalysis of elementary functions1970