Alexandro Bonifaz, Mcgraw Hill

$60.00

J. Cloherty - E. Eichenwa, Lippincott

$84.16

Jose Saban Ruiz, Diaz de Santos

$96.00

Thomas M. de Fer, Lippincott

$93.60

Francisco A. Orduña P., Diaz de Santos

$36.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

T. Browne - G. Holmes, Lippincott

$60.00

Roberto Arenas, Mcgraw Hill

$62.40

Leonard Crowley, Mcgraw Hill

$68.40

Bezares, Mcgraw Hill

$36.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

Esp. y Mgs. Aura M. Parra, Luz

$8.30

P. Paulman - A. Paulman, Wolters Klumer

$82.09

G. Frendl - R. Urman, Lippincott

$54.40

J. Garcia - J. Lopez, Mcgraw Hill

$56.40