J. Romero - G. Tena, Mcgraw Hill

$48.00

Carlos A. Roldan, Lippincott

$135.60

John T. Daugirdas, Lippincott

$86.40

G. Frendl - R. Urman, Lippincott

$54.39

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

Rebecca L. Shoener, Mcgraw Hill

$42.00

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Alexandro Bonifaz, Mcgraw Hill

$60.00

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

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

$46.80

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

Schwartz y Otros, Mcgraw Hill

$62.40

Mario A. Hernandez O., Mcgraw Hill

$39.60

C. Braun - C. Anderson, Lippincott

$114.00