C. Navarro - O. Dominguez, Santillana
$4.80
Saez-fernandez-gutierrez, Mcgraw Hill
$63.04
Piscotta - Liendo - Lauro, Cengage Learning
$33.00
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
Gaceta No. 6.156, la Piedra
$0.83
Gaceta Nº 38.433, Njr
$1.26
Gaceta Nº 39.610, la Piedra
$2.50
O. Quiros - J. Quiros, Amolca
$42.00