Jose Saban Ruiz, Diaz de Santos

$96.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

Alexandro Bonifaz, Mcgraw Hill

$60.00

R. Skeel - S. Khlief, Lippincott

$60.00

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Jose F. Gonzalez, Mcgraw Hill

$45.60

Thomas M. de Fer, Lippincott

$93.60

I. Martin - Lacave, Diaz de Santos

$72.00

Burke A. Cunha, Mcgraw Hill

$30.00

Bezares, Mcgraw Hill

$36.00

Roberto Arenas, Mcgraw Hill

$62.40

Julio Sepulvedad S., Mcgraw Hill

$40.80

Insp, Mcgraw Hill

$31.20

Curtis M. Rimmerman, Lippincott

$75.60