Juan Garay, Agr

$2.00

Jesus Mora Contreras, Ula

$7.00

Gaceta Nº 39.236, la Piedra

$2.30

Renny Yagosesky, Diana

$12.67

Ucab, Ucab

$9.78

Fernando Savater, Ariel

$7.50

Siberschatz Galvin Gagne, Mcgraw Hill

$52.00

Robert Greene, Oceano

$26.00

I. Burk - P. Garcia, Buchivacoa

$7.00

Augusto Cury, Planeta

$10.00

Antonio Herrera-vaillant, Ariel

$10.00

Carlos M. Diaz Rodriguez, San Pablo

$5.00

Marco A. Becerril, Mcgraw Hill

$45.00

S. Mcphee - M. Papadakis, Mcgraw Hill

$78.00

N. Acosta - L. Cavallo, Susaeta

$10.00

Carlos Vecchio, Dahbar

$10.00

Milton & Arnold, Mcgraw Hill

$28.00

Gaceta N° 6.207, Njr

$2.00

Norberto Lopez, Mcgrawhill

$40.00

Oscar Pierre Tapia, Pierre Tapia

$6.00

Gonzalo Gerbasi, Alvaro Nora

$9.26

Lynn S. Bickley, Lippincott

$104.27

Gaceta No 39.986, Njr

$1.80

Douglas A. Palma, Panapo

$6.45

A. Rincon - N. Castellano, Adan Rincon Rincon

$10.00

S. Otal - G. Serrano, Diaz de Santos

$34.00

J. Feist - G. Feist, Mcgraw Hill

$30.00

Melissa Rosales, Diana

$10.00

Miguel Marquez, Feunet

$24.29

Alejandro Gallotti, Juridica Venezolana

$5.00