Miguel Angel Ruiz Jimenes, Diaz de Santos
$26.00
Aderito de Sousa F., Mcgraw Hill
$51.58
P. Montoya - M. Ramirez, Mcgraw Hill
$12.00
Marcela Benassini, Prentice Hall
$20.88
J. Badillo-r. Rodriguez, Limusa Noriega Editores
$28.00
Francisco J. Gonzalez F., Fc Editorial
$30.00