Burke A. Cunha, Mcgraw Hill

$30.00

M. Nordin - V. Frankel, Lippincott

$96.00

Marc S. Sabatine, Lippincott

$45.12

Cassimeris

$102.00

O. Quiros - J. Quiros, Amolca

$50.40

P. Paulman - A. Paulman, Wolters Klumer

$82.09

D. Cline - O. Ma -, Mcgraw Hill

$134.40

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

Maria A. Obando, Ula

$12.00

Longo - Fauci - Kasper, Mcgraw Hill

$72.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

Schwartz y Otros, Mcgraw Hill

$62.40

Fernando Guzman Toro, Vadell Hermanos

$14.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

M. Breskin - K. Dumith, Mcgraw Hill

$69.60