Eduardo Rosset Cardenal, Publisher Fifth Avenue
$4.80
J. Garcia - J. Lopez, Mcgraw Hill
$47.00
Freedy J . Orlando S., Ucv
$13.49
Jorge A. Viloria, Ediluz
$10.87
Gaceta Nº 39.668, R Grafica
$2.00
Dr. Ing. Harry Osers, Refolit C.a.
$12.28
William Fuentes Hernandez, Liber
$7.00
J. Enrique Julia, Reverte
$35.00