00826nam0-22003011i-450-990002569780403321000256978FED01000256978(Aleph)000256978FED0100025697820000920d1954----km-y0itay50------baENGPlane and spherical TrigonometryFrank Ayres.New YorkSchaum1954.207 p.28 cm680 solved problems.Libri di testo ed eserciziari510Ayres,Frank<1901- >110ITUNINARICAUNIMARCBK990002569780403321MXXVII-A-208117MASMXXVII-A-209885MASMASPlane and spherical Trigonometry436507UNINAING01