S. Joo - A. Kau, Lippincott

$69.12

D. Cline - O. Ma -, Mcgraw Hill

$134.40

R. Hyatt - P. Scanlon, Lippincott

$28.20

Tintinalli, Mcgrawhill

$93.60

Fernando Guzman Toro, Vadell Hermanos

$14.40

R. Skeel - S. Khlief, Lippincott

$60.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

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

$46.80

Thomas M. de Fer, Lippincott

$93.60

Francisco A. Orduña P., Diaz de Santos

$36.00

Alexandro Bonifaz, Mcgraw Hill

$60.00

J. Romero - G. Tena, Mcgraw Hill

$48.00

T.w. Sadler, Lippincott

$38.40

I. Martin - Lacave, Diaz de Santos

$72.00

J. Cloherty - E. Eichenwa, Lippincott

$84.16