Alberto Arias Amaro, Romor
$7.00
M. Fraga - M. Fraga, Trillas
$19.50
J. Granero - M. Ferrando, Fc Editorial
$34.00
P. Samuelson - W Nordhaus, Mcgraw Hill
$57.00
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
Guerrero Hardy Alvaro, Funeda
$6.00
Pablo Corral Anuarbe, Mcgraw Hill
$41.52
Gaceta Nº 39.592, R Graficas
$2.00