Jose Gregorio Bello P., Panapo

$6.00

Abel Cortese, Planeta

$25.00

$12.00

A. Rubio Gil, Diaz de Santos

$28.00

$4.60

$8.70

Luis Quintana, Mcgraw Hill

$10.00

Prof. Ramon Grau, Ediciones Grau

$6.00

Luis Quintana, Mcgraw Hill

$20.00

$4.60

Antonio Luis Cardenas, Dasa

$4.00

Miguel Del Cura, Paraninfo

$38.00

L. Sagols - J. Linares, Mcgraw Hill

$21.00

Pablo Rios Cabrera, Cognitus

$7.61

Frida Diaz Barriga Arceo, Mcgraw Hill

$30.00