E. de la Cruz - A. Rojas, Salesiana
$4.80
Gaceta Nº 6.116, Njr
$2.00
I. Zabalza - E. Llera, Fc Editorial
$26.00
Roberto H. Frank, Mcgraw Hill
$32.00
Gaceta N. 37.625 - 37.627, la Piedra
$0.70
Ezequiel Ander- Egg, Lumen
$8.70
Jose Luis Cordeiro, Mcgraw Hill
$20.00
Gaceta Nº 40.358, Njr
$1.40
Martha Montilla, Vadell Hermanos
$6.00
Gaceta Nº 31.596 / 1.631, la Piedra
$2.00