Cesar R. Gallo P., Ebvc

$7.80

$7.20

J. Lopera, Intermedio

$8.35

Salomon - Schell, Mcgraw Hill

$30.00

C. Barber - C. Clua, Mcgraw Hill

$29.95

Samuel A. Mantilla, Ecoe Ediciones

$27.18

Roger G. Schroeder, Mcgraw Hill

$56.40

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

L. Puchol - I. Puchol, Diaz de Santos

$24.00

Jesus Alirio Silva, Cobo

$6.00

H. Koontz - H. Weihrich, Mcgraw Hill

$85.20

Humberto Gutierrez Pulido, Mcgraw Hill

$42.00

Idalberto Chiavenato, Mcgraw Hill

$32.40

M. Yarnell - Rene R. Yarn, Tm Prima

$7.29

Cesar R. Gallo P., Ebvc

$7.80