Madrid, 1947/1948. Volume I - Fundamentals. VIII + 372 pp. + note sheets bound with the work by the previous owner. Volume II - Plane and Spherical Trigonometry. Notions of Projective Geometry and Applications. Study of Conic Sections. VIII + 324 pp. + note sheets. Half-leather binding. Previous owner's signature; some underlining and annotations. The back cover of Volume II is warped.
