J. Cloherty - E. Eichenwa, Lippincott

$70.13

J. Romero - G. Tena, Mcgraw Hill

$40.00

R. Walls - M. Murphy, Lippincott

$42.15

R. Skeel - S. Khlief, Lippincott

$50.00

Salvador Zubiran, Mcgraw Hill

$56.00

Linda E. Muños Espinosa, Mcgraw Hill

$120.00

Carlos A. Roldan, Lippincott

$113.00

S. Joo - A. Kau, Lippincott

$57.60

S. Agabegi - E. Agabegi, Lippincott

$50.00

D. Nicoll - C. Mark, Mcgraw Hill

$51.58

Alexandro Bonifaz, Mcgraw Hill

$50.00

Leonard Crowley, Mcgraw Hill

$57.00

T. Browne - G. Holmes, Lippincott

$50.00

I. Martin - Lacave, Diaz de Santos

$60.00

Kasper - Braunwald y Otro, Mcgraw Hill

$154.35