Jose Gregorio Bello P., Panapo

$7.20

Miguel Del Cura, Paraninfo

$45.60

A. Rubio Gil, Diaz de Santos

$33.60

$6.07

$6.07

Antonio Luis Cardenas, Dasa

$4.80

Victor Colina, Biosfera

$9.24

Luis Quintana, Mcgraw Hill

$12.00

Ana Ponce de Leon, Ccs

$14.40

$10.20

Antonio Perez Esclarin, San Pablo

$7.29

$1.51

L. Sagols - J. Linares, Mcgraw Hill

$25.20

Pablo Rios Cabrera, Cognitus

$9.13

Prof. Ramon Grau, Ediciones Grau

$7.20