Carlos A. Roldan, Lippincott

$113.00

Curt Simmons, Mcgraw Hill

$20.00

Gaceta N° 40.127, Njr

$3.00

Burke A. Cunha, Mcgraw Hill

$25.00

Jesus M. Casal, Ucab

$25.02

Louise L. Hay, Urano

$15.00

Renny Yagosesky, Jupiter

$10.00

H. Rennke - B. Denker, Wolters Kluwer

$44.80

$9.00

Andrew S. Tanenbaum, Pearson Educacion

$25.00

H. Ohanian - J. Markert, Mcgraw Hill

$50.00

A. Herrera - M. Granados, Mcgraw Hill

$51.58

Ruben Muñoz - Luis Mora, Ecoe

$12.35

Gaceta Nº 39.140, Njr

$2.00

E. Agueda - T. Gomez, Paraninfo

$28.00

I.e.j.e.l., Libreria J. Rincon

$7.00

$6.00

$23.00

Gaceta Nº 40.281, Njr

$1.40

John W. Newstrom, Mcgraw Hill

$35.00

Arnold Claret Veliz, Editorial Texto

$11.30

Guy Hart - Davis, Mcgraw Hill

$30.00

Juan Garay, Agr

$1.14

Mel Robbins, Paidos

$17.95

Camilo Cruz, Taller de Exito

$8.00

J. Lopera, Intermedio

$6.96

James-otis Rodner S., Academia de Ciencias

$6.00

Gaceta No 30.160, Njr

$2.00

Varios, Funeda

$7.00

Van Wylen, Limusa

$52.59