00563nam a22002177a 4500 OSt 20210611062631.0 201210b ||||| |||| 00| 0 spa d BCSJC 21 512 A425 5387 Allen, R. Angel Autor Algebra Elemental/ Allen R.Angel. 3a ed. Mexico: Prentice Hall, 2007. 499 p. ilu. 25 cm. indice,contenido 3220 Álgebra 5334 Fracciones 5289 Ejercicios. ddc BK 74196 74196 0 0 ddc 0 0 GEN BCSJC BCSJC GEN 2020-12-10 3 0 512 A425 BCSJC001140 2020-12-10 00:00:00 Ej.1 2020-12-10 BK