por Lang, Serge, 1927- [autor] | López Mateos, Manuel [traductor] | Castro Chadid, Iván [colaborador] | Lang, Serge, 1927-. First course in calculus.
por Lipschutz, Seymour [autor] | Castro Chadid, Iván [colaborador] | Mariño Castañeda, Rafael [traductor] | Lipschutz, Seymour. Essential computer mathematics.