Thomas M. de Fer, Lippincott

$93.60

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Mario A. Hernandez O., Mcgraw Hill

$39.60

T.w. Sadler, Lippincott

$38.40

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Longo - Fauci - Kasper, Mcgraw Hill

$72.00

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

E. Mayeaux - J. Cox, Lippincott

$170.40

Schwartz y Otros, Mcgraw Hill

$62.40

Maria A. Obando, Ula

$12.00

O. Quiros - J. Quiros, Amolca

$50.40

Fernando Guzman Toro, Vadell Hermanos

$14.40

Alexandro Bonifaz, Mcgraw Hill

$60.00

Jose Saban Ruiz, Diaz de Santos

$96.00