Miguel Marquez, Feunet

$16.83

Porras de Vasquez, Feunet

$14.73

Wright, Limusa

$26.40

W. Smith - J. Hashemi, Mcgraw Hill

$81.60

C. Verde - S. Gentil, Trillas

$30.36

S. Nahmias, Mcgraw Hill

$106.80

Riggs, Noriega Limusa

$57.10

Romero Muñoz, Thomson

$48.00

A. Freivalds - B. Niebel, Mcgraw Hill

$62.40

Miguel Marquez, Feunet

$31.20

Vicente Camara, Fc Editorial

$34.80

C. Janania Abraham, Limusa

$22.80

R. Valentin Muñoz, Mcgraw Hill

$24.00

Brau R. Clemenza Montiel, Brau R. Clemenza Montiel

$14.40