P. Paulman - A. Paulman, Wolters Klumer

$82.09

Burke A. Cunha, Mcgraw Hill

$30.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

Julio Sepulvedad S., Mcgraw Hill

$40.80

J. Kassirer - J. Wong, Lippincott

$88.80

R. Skeel - S. Khlief, Lippincott

$60.00

Lynn S. Bickley, Lippincott

$125.12

Maria A. Obando, Ula

$12.00

Jose Saban Ruiz, Diaz de Santos

$96.00

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

Fernando Guzman Toro, Vadell Hermanos

$14.40

F.j. Blanco - J.d. Cañete, Panamericana

$46.80

$8.40

J. Romero - G. Tena, Mcgraw Hill

$48.00