00706nam0-22002411i-450-990001168530403321000116853FED01000116853(Aleph)000116853FED0100011685320000920d1916----km-y0itay50------baeng<<The >>elements of non-euclidean plane geometry and trigonometryby Carslaw H.S.LondonLongmans1916Carslaw,H.S.335031ITUNINARICAUNIMARCBK990001168530403321221-D-1002599MA1MA1Elements of non-euclidean plane geometry and trigonometry345619UNINAING01