por Kaufmann, Jerome E [autor] | Schwitters, Karen [autor] | Campos Olguín, Víctor [traductor] | Gómez Pourroy, Valeria [traductor] | Kaufmann, Jerome E. Elementary algebra | Kaufmann, Jerome E. Algebra for college students.
por Kaufmann, Jerome E [autor] | Schwitters, Karen [autor] | Romo Muñoz, Jorge Humberto [traductor].