J. Castillo - C. Basurto, Trillas
$9.11
M. Velhagen - E. Calderon, Trillas
$11.94
Adriana Torres H., Trillas
$14.40
M. Velhagen - E, Calderon, Trillas
$11.94
L. Speroff - M. Fritz, Lippincott
$286.08
Jose Luis Cordeiro, Mcgraw Hill
$24.00
Luis Alberto Rodriguez, Livrosca
$10.20
Aderito de Sousa F., Mcgraw Hill
$61.89
M. Criado - J. Casa, Pearson
$21.60
Aldebaran Contreras, Davide Publicidad
$8.40
Toyn F. Villar V., Libra
$12.96
Gaceta, la Piedra
$2.76
Alfredo Pares Salas, Juridica Venezolana
$7.20