Leçons sur les séries divergentes. Deuxieme edition.

Borel, Émile / Bouligand, Georges.

Gauthier-Villars et Cie, Éditeurs, Paris, 1928

25 x 16.5 cm, paperback, x, 260, (4) pages, Text in French, previous owner's stamp, paper aged toned, few notes/ lines in pencil, although still good condition, see picture.