Gaceta No. 39.952, Njr

$2.00

Dr. Miguel Ruiz, Urano

$7.61

H. Koontz - H. Weihrich, Mcgraw Hill

$72.00

Robin Sharma, Grijalbo

$22.00

M. Yarnell - Rene R. Yarn, Tm Prima

$6.08

L. Joyanes - I. Zahonero, Mcgraw Hill

$28.20

Gaceta Nº 475, la Piedra

$4.50

Aprobada Lxxvi, Njr

$3.00

Angel R. Fajardo H., Editorial Nus Caracas

$5.40

Stormie Omar, Unilit

$7.41

Ezequiel Ander- Egg, Lumen

$8.70

Fernando Savater, Ariel

$7.50

I. Burk - P. Garcia, Buchivacoa

$7.00

M. R. Jouvencel, Diaz de Santos

$26.00

Pablo Cortes, Diaz de Santos

$27.00

K. Wark- D. Richard, Mcgraw Hill

$50.00

Alfredo Diaz Mata, Mcgraw Hill

$32.00

R. Valentin Muñoz, Mcgraw Hill

$20.00

Mccabe-smith-harriott, Mcgraw Hill

$73.62

Gaceta Nº 38.596, Njr

$2.85

Gaceta Nº 6.207, la Piedra

$4.00

Gaceta Nº 40.787, Njr

$2.00

L. Marval - M. Fernandez, Ebvc

$8.77

Aristoteles, el Trebol

$4.00

$23.00

Sharon Jensen, Lippincott

$80.00

Mario Leon, Diaz de Santos

$65.00

Ref. Varias, Foska

$5.00

Gaceta Nº 37.261, Njr

$2.00

Gaceta N°., Rgrafica

$1.00