Gaceta Nº 39.610, la Piedra

$2.50

Gaceta Nº 40.011, Njr

$2.30

T. Gomella - Cunningham, Mcgraw Hill

$50.00

Samuel A. Mantilla, Ecoe Ediciones

$22.65

Gaceta Nº 37.002, Njr

$2.00

Gaceta N°., Rgrafica

$1.00

W. Sanguineti - C. Carbal, Ucab

$7.91

Laura Hernandez Ramirez, Mc Graw Hill

$8.00

$4.00

Alvaro Perez - Kattar, Diana

$10.00

$4.00

Norman Lavin, Lippincot

$64.00

Gaceta Nº 40.787, Njr

$2.00

Gaceta Nº 40.468, la Piedra

$1.40

Hans Kuhn, Cengage

$67.00

Gaceta Nº 2.818, R Graficas 2021

$1.40

Mcaninch - Lue, Mcgraw Hill

$70.00

Jesus Timoteo Alvarez, Diaz de Santos

$26.00

A. Brewer - A. Rondon, Funeda

$6.00

$0.60

Gaceta Nº 38.272, R Graficas 2021

$1.00

$2.00

Angel R. Fajardo H., Editorial Nus Caracas

$5.40

S. Molina - S. Rodriguez, Trillas

$22.00

Geo F. Brooks, Mcgraw Hill

$66.00

Charles Duhigg, Vergara

$22.00

Ana Belen Za,ora Castro, Diaz de Santos

$18.00

Edgar Morin, Faces - Ucv-unesco

$5.68

Ivan Mirabal Rendon, Universitas

$10.00

Gaceta No 38.863, Njr

$2.00