H. Reichmann, Thomson

$42.00

Aldebaran Contreras, Davide Publicidad

$8.40

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Norman E. Gronlund, Trillas

$34.91

Dario Linares Hernandez, Dl Editoriales

$10.69

Antonio Luis Cardenas, Dasa

$4.80

Fe y Alegria, Estudios

$9.60

$14.40

Antonio Perez Esclarin, San Pablo

$7.29

A. Rubio Gil, Diaz de Santos

$33.60

Miguel Del Cura, Paraninfo

$45.60

Luis Quintana, Mcgraw Hill

$24.00

$10.44

$10.44

Jose Gregorio Bello P., Panapo

$7.20