Gaceta Nº 40.440, la Piedra
$1.40
Toyn F. Villar V., Libra
$10.80
Gaceta No. 6.017, Njr
$2.00
A. Chiang y K. Wainwright, Mcgraw Hill
$46.00
Gaceta N° 38.536, la Piedra
$2.00
Gaceta No 39.599, R Graficas
$2.00
Emilia Bermudez, Cpluz
$6.00
Imelda Arana Saenz, Magisterio
$7.00
Hector Nestor Martinez, Ediciones Macchi
$11.30
Margarita A. de Sanchez, Trillas
$10.00
Gaceta Nº 1.575, Njr
$2.00
Gaceta Nº 38.999 - 5.890, Njr
$2.00