G. Frendl - R. Urman, Lippincott

$54.39

O. Quiros - J. Quiros, Amolca

$50.40

Leonard Crowley, Mcgraw Hill

$68.40

Burke A. Cunha, Mcgraw Hill

$30.00

P. Paulman - A. Paulman, Wolters Klumer

$82.09

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Mario A. Hernandez O., Mcgraw Hill

$39.60

Insp, Mcgraw Hill

$31.20

Curtis M. Rimmerman, Lippincott

$75.60

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Thomas M. de Fer, Lippincott

$93.60

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

Julio Sepulvedad S., Mcgraw Hill

$40.80

D. Fitzgibbon - J. Loeser, Lippincott

$150.00