J. Sanchez - S. Serrano, Diaz de Santos
$25.00
Jesus Antonio Garcia, Juridica Venezolana
$2.50
F. Barriga - G. Hernandez, Mcgraw Hill
$28.00
Maricarmen Paz Miranda, Atenea
$7.00
Gaceta N. 6.013, Rgraficas
$2.00
Carlos E. Weffe H., Avdt
$7.74
Anil K. Lalwani, Macgraw Hill
$48.00
Gaceta Nº 40.358, Njr
$1.40
W. Smith - J. Hashemi, Mcgraw Hill
$68.00