M. Fraga - M. Fraga, Trillas
$19.50
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
M. Block - I. Marash, Fc Editorial
$37.00
F. Barriga - G. Hernandez, Mcgraw Hill
$28.00
A. Chiang y K. Wainwright, Mcgraw Hill
$46.00
Valentin Gavidia Catalan, Magisterio
$6.00
Maria Teresa Machado C., Coleccion Conocer
$5.80
J. Rivas Miranda, Mcgraw Hill
$25.00
Teddy Milano, Panapo
$11.30