Escudero Trujillo, Rafael, Matemáticas básicas / Rafael Escudero Trujillo, Carlos Rojas Álvarez. - 4a edición revisada. - 1 online resource. Includes bibliographical references. ISBN: 9789587416251 9587416252 Subjects--Topical Terms: Mathematics. Index Terms--Genre/Form: Electronic books. LC Class. No.: QA39.3 eBook