Francisco A. Orduña P., Diaz de Santos

$36.00

Mario A. Hernandez O., Mcgraw Hill

$39.60

Alexandro Bonifaz, Mcgraw Hill

$60.00

Jose Saban Ruiz, Diaz de Santos

$96.00

Tintinalli, Mcgrawhill

$93.60

R. Hyatt - P. Scanlon, Lippincott

$28.20

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

T.w. Sadler, Lippincott

$38.40

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Marc S. Sabatine, Lippincott

$45.12

John T. Daugirdas, Lippincott

$86.40

Schwartz y Otros, Mcgraw Hill

$62.40

D. Cline - O. Ma -, Mcgraw Hill

$134.40