$6.07

$10.44

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

L. Sagols - J. Linares, Mcgraw Hill

$25.20

Pablo Rios Cabrera, Cognitus

$9.13

Antonio Luis Cardenas, Dasa

$4.80

Carlos Marx, Literatura Narrativa

$10.20

Norman E. Gronlund, Trillas

$34.91

Antonio Perez Esclarin, San Pablo

$7.30

Victor Colina, Biosfera

$9.24

$10.20

H. Reichmann, Thomson

$42.00

Ana Ponce de Leon, Ccs

$14.40

Luis Quintana, Mcgraw Hill

$24.00

A. Rubio Gil, Diaz de Santos

$33.60