Abel Cortese, Planeta

$30.00

Antonio Perez Esclarin, San Pablo

$7.30

$1.52

H. Reichmann, Thomson

$42.00

Norman E. Gronlund, Trillas

$34.91

Pablo Rios Cabrera, Cognitus

$9.13

Dario Linares Hernandez, Dl Editoriales

$10.69

Ana Ponce de Leon, Ccs

$14.40

Antonio Perez Esclarin, San Pablo

$8.40

$14.40

$10.44

$10.20

Fe y Alegria, Estudios

$9.60

L. Sagols - J. Linares, Mcgraw Hill

$25.20

$10.44