00640nam0-22002411i-450-99000119810040332120060627094152.0000119810FED01000119810(Aleph)000119810FED0100011981020001205d1877----km-y0itay50------baengElementary trigonometryby Smith M.A.Cambridges.e.1877Smith,James Hamblin289079ITUNINARICAUNIMARCBK990001198100403321220-H-903763MA1MA1Elementary trigonometry341864UNINA