Javier Benavides Pañeda, Mcgraw Hill

$35.00

Jesus Alirio Silva, Cobo

$5.00

Gareth Jones - Jennifer M, Mcgraw Hill

$35.00

Hector Nestor Martinez, Ediciones Macchi

$11.30

Bid, Alfaomega

$23.91

S. Hernandez y Rodriguez, Mcgraw Hill

$27.00

Johnson Leenders Flynn, Mcgarw Hill

$40.22

A. Moraleda Garcia, Fc Editorial

$33.00

Rafael E. Davila Cardenas, Ucv

$12.28

Salomon - Schell, Mcgraw Hill

$25.00

Cesar R. Gallo P., Ebvc

$6.50

Bateman - Snell, Mcgraw Hill

$36.00

Claudia Londoño Mateus, Fc Editorial

$30.00

Samuel A. Mantilla, Ecoe Ediciones

$22.65

J. Lopera, Intermedio

$6.96