$10.44

Antonio Luis Cardenas, Dasa

$4.80

$10.44

Antonio Perez Esclarin, San Pablo

$7.29

$1.51

$6.07

$6.07

Victor Colina, Biosfera

$9.24

Norman E. Gronlund, Trillas

$34.91

Fe y Alegria, Estudios

$9.60

Pablo Rios Cabrera, Cognitus

$9.13

$10.20

Ana Ponce de Leon, Ccs

$14.40

Carreño, Kingkolor

$7.20

Luis Quintana, Mcgraw Hill

$24.00