$6.07

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Pablo Rios Cabrera, Cognitus

$9.13

$10.44

Prof. Ramon Grau, Ediciones Grau

$7.20

Norman E. Gronlund, Trillas

$34.91

Antonio Perez Esclarin, San Pablo

$8.40

Abel Cortese, Planeta

$30.00

A. Rubio Gil, Diaz de Santos

$33.60

Carreño, Kingkolor

$7.20

$14.40

$10.44

Antonio Perez Esclarin, San Pablo

$6.00

Antonio Perez Esclarin, San Pablo

$7.30

Antonio Luis Cardenas, Dasa

$4.80