$3.00

Ira N. Livine, Mcgraw Hill

$39.00

S. Fuenlabrada, Mcgraw Hill

$20.00

Gaceta No. 39.952, Njr

$2.00

M. Morris Mano - Ch. Kime, Prentice Hall

$22.00

Freddy Zambrano, Atenea

$5.86

Jose Aguilar Gorrondona, Ucab

$10.00

Alfredo Pares Salas, Juridica Venezolana

$6.00

Jose Luis Tamayo, Paredes

$13.00

Antonio Espinosa Prieto, Buchivacoa

$12.48

Allan Breuwer Carias, Juridica Venezolana

$7.00

Tulio Hernandez, el Nacional

$5.00

Jesus Alirio Silva, Co-bo

$6.19

Gaceta Nº 40.027, Njr

$2.00

Ricardo Bello, Dahbar

$15.00

H. Gutierrez Benavides, Paredes

$10.00

Dr. Wayne W. Dyer, Edicion Lite

$12.00

Gaceta Nº 38.098, Grafica 2021

$2.00

Atilio Rojas, Libra

$13.89

Gaceta Nº 27.725, Eduven

$0.50

$8.00

Joseph J. Zorc, Lippincott

$63.00

Delgado Herrera, Vadell

$7.00

Aura Bavaresco de Prieto, Luz

$7.00

Francisco A. Orduña P., Diaz de Santos

$30.00

P.sanz - Vazquez - Ortega, Prentice Hall

$7.00

Daniel Requeijo, Biosfera

$7.00

A. Baldor, Grupo Editorial Patria

$41.96

David Placer, Dahbar

$15.00

Gaceta Nº 37.313, la Piedra

$1.00