H. Koontz - H. Weihrich, Mcgraw Hill

$86.40

Goñi Z. - Juan J., Diaz de Santo

$30.00

Gareth Jones - Jennifer M, Mcgraw Hill

$63.07

Cesar R. Gallo P., Ebvc

$7.80

Hector Nestor Martinez, Ediciones Macchi

$13.57

J. Lopera, Intermedio

$8.35

Jesus Alirio Silva, Cobo

$6.00

$7.20

M. Yarnell - Rene R. Yarn, Tm Prima

$7.30

H. Koontz - H. Weihrich, Mcgraw Hill

$85.20

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

Rafael E. Davila Cardenas, Ucv

$14.74

Samuel A. Mantilla, Ecoe Ediciones

$27.18

Bid, Alfaomega

$28.70

S. Hernandez y Rodriguez, Mcgraw Hill

$32.40