Silvestre Barreto - Otros, Silvestre Barreto
$4.80
Fraga Garcia, Trillas
$19.50
Salvador Zubiran, Mcgraw Hill
$56.00
Pamela Lynn, Lippincott
$50.00
Freddy Zambrano, Atenea
$5.86
F. Barriga - G. Hernandez, Mcgraw Hill
$28.00
A. Brewer - R. Chavero, Juridica Venezolana
$2.00
Alayon - Carballo - Daza, Ucab
$9.15
Roberto H. Frank, Mcgraw Hill
$32.00
Gaceta Nº 39.840, Njr
$2.30
Gaceta N. 6.013, Rgraficas
$2.00