D. Cline - O. Ma -, Mcgraw Hill

$134.40

S. Joo - A. Kau, Lippincott

$69.12

Curtis M. Rimmerman, Lippincott

$75.60

John T. Daugirdas, Lippincott

$86.40

Carlos A. Roldan, Lippincott

$135.60

$8.40

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Jose Saban Ruiz, Diaz de Santos

$96.00

Roberto Arenas, Mcgraw Hill

$62.40

Tintinalli, Mcgrawhill

$93.60

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Joseph E. Muscolino, Lippincott

$69.60

R. Skeel - S. Khlief, Lippincott

$60.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

Julio Sepulvedad S., Mcgraw Hill

$40.80