Mario A. Hernandez O., Mcgraw Hill

$39.60

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Patrick W. Tank, Lippincott

$42.00

Marc S. Sabatine, Lippincott

$45.12

Esp. y Mgs. Aura M. Parra, Luz

$8.30

G. Frendl - R. Urman, Lippincott

$54.39

R. Baldor - A. Ehrlich, Lippincott

$156.00

Rebecca L. Shoener, Mcgraw Hill

$42.00

Gerard M. Doherty, Mcgraw Hill

$117.60

P. Paulman - A. Paulman, Wolters Klumer

$82.09

J. Cloherty - E. Eichenwa, Lippincott

$84.15

C. Stone - R. Humphries, Mcgraw Hill

$108.00

I. Martin - Lacave, Diaz de Santos

$72.00

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Jose F. Gonzalez, Mcgraw Hill

$45.60