Rafael E. Davila Cardenas, Ucv

$14.73

Roger G. Schroeder, Mcgraw Hill

$56.40

J. Lopera, Intermedio

$8.35

Carlos Asuaje Sequera, Buchivacoa

$10.18

Humberto Gutierrez Pulido, Mcgraw Hill

$42.00

Cesar R. Gallo P., Ebvc

$7.80

Bradt, Mcgraw Hill

$18.00

H. Koontz - H. Weihrich, Mcgraw Hill

$85.20

M. Yarnell - Rene R. Yarn, Tm Prima

$7.29

L. Puchol - I. Puchol, Diaz de Santos

$24.00

Guisande G. Castor

$44.40

S. Hernandez y Rodriguez, Mcgraw Hill

$32.40

Hector Nestor Martinez, Ediciones Macchi

$13.56

Salomon - Schell, Mcgraw Hill

$30.00

Araceli Alvarado Falcon, Mcgraw Hill

$75.60