Joseph E. Muscolino, Lippincott

$69.60

Maria A. Obando, Ula

$12.00

Insp, Mcgraw Hill

$31.20

Lynn S. Bickley, Lippincott

$125.12

Jose F. Gonzalez, Mcgraw Hill

$45.60

Leonard Crowley, Mcgraw Hill

$68.40

I. Martin - Lacave, Diaz de Santos

$72.00

J. Cloherty - E. Eichenwa, Lippincott

$84.15

Carlos A. Roldan, Lippincott

$135.60

F.j. Blanco - J.d. Cañete, Panamericana

$46.80

Mario A. Hernandez O., Mcgraw Hill

$39.60

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Gerard M. Doherty, Mcgraw Hill

$117.60

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Linda E. Muños Espinosa, Mcgraw Hill

$144.00