Maria A. Obando, Ula

$12.00

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Insp, Mcgraw Hill

$31.20

Alexandro Bonifaz, Mcgraw Hill

$60.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

J. Romero - G. Tena, Mcgraw Hill

$48.00

Mario A. Hernandez O., Mcgraw Hill

$39.60

R. Baldor - A. Ehrlich, Lippincott

$156.00

J. Kassirer - J. Wong, Lippincott

$88.80

J. Cloherty - E. Eichenwa, Lippincott

$84.16

I. Martin - Lacave, Diaz de Santos

$72.00

Jose Saban Ruiz, Diaz de Santos

$96.00

R. Skeel - S. Khlief, Lippincott

$60.00

R. Walls - M. Murphy, Lippincott

$50.58

Burke A. Cunha, Mcgraw Hill

$30.00