J. Romero - G. Tena, Mcgraw Hill

$48.00

Alexandro Bonifaz, Mcgraw Hill

$60.00

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

R. Zane - J. Kosowsky, Lippincott

$55.20

E. Mayeaux - J. Cox, Lippincott

$170.40

Cassimeris

$102.00

Carlos A. Roldan, Lippincott

$135.60

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

Rebecca L. Shoener, Mcgraw Hill

$42.00

Fernando Guzman Toro, Vadell Hermanos

$14.40

Mario A. Hernandez O., Mcgraw Hill

$39.60

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Jose Saban Ruiz, Diaz de Santos

$96.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48