Trujillo - Becerra- Rivas, Mcgraw Hill

$92.90

J. Romero - G. Tena, Mcgraw Hill

$40.00

G. Frendl - R. Urman, Lippincott

$45.33

Miriam Guana, Mcgraw Hill

$51.58

D. Fitzgibbon - J. Loeser, Lippincott

$125.00

R. Skeel - S. Khlief, Lippincott

$50.00

G. Rodriguez - J. Vaquero, Diaz de Santos

$53.00

J. Fuente - G. Heinze, Mcgraw Hill

$25.00

Joseph E. Muscolino, Lippincott

$58.00

Julio Sepulvedad S., Mcgraw Hill

$34.00

Maria A. Obando, Ula

$10.00

A. Herrera - M. Granados, Mcgraw Hill

$51.58

Tintinalli, Mcgrawhill

$78.00

B. Shakuntala Baliga, Mcgraw Hill

$90.00

D. Cline - O. Ma -, Mcgraw Hill

$112.00