J. Romero - G. Tena, Mcgraw Hill

$48.00

Julio Sepulvedad S., Mcgraw Hill

$40.80

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Curtis M. Rimmerman, Lippincott

$75.60

Joseph E. Muscolino, Lippincott

$69.60

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

Bezares, Mcgraw Hill

$36.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

T. Browne - G. Holmes, Lippincott

$60.00

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Insp, Mcgraw Hill

$31.20

J. Cloherty - E. Eichenwa, Lippincott

$84.15

Jose Saban Ruiz, Diaz de Santos

$96.00

I. Martin - Lacave, Diaz de Santos

$72.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30