Jimenez Blasco, Miguel. Matemáticas comerciales Miguel Jimenez Blasco, Javier Gómez Esteban, J. Antonio Jimenez Sánchez. - Madrid McGraw-Hill 1989. - 228 p. Bibliography : p. 228. Subjects--Topical Terms: Mathematics LC Class. No.: HF5693.56 / .J553 1989