00473 a2200169 45000010005000000030003000050050017000080080041000250350018000660350017000840500020001011000032001212450067001532600034002203000028002546500021002825926UR20220428112043.0 1917 mau spa  a(janium) 5915 a(janium)5915 4aQA533b.W4 191710aWells, Webster,d1851-1916.10aNueva trigonometría plana y esférica /cpor Webster Wells. aBoston bD. C. Heath c1917. ax, 91 p. bil. c23 cm. 0aTrigonometría.