Fernando Guzman Toro, Vadell Hermanos

$14.40

Maria A. Obando, Ula

$12.00

T.w. Sadler, Lippincott

$38.40

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

$46.80

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

Cassimeris

$102.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

G. Frendl - R. Urman, Lippincott

$54.40

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

I. Martin - Lacave, Diaz de Santos

$72.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

S. Joo - A. Kau, Lippincott

$69.12

R. Zane - J. Kosowsky, Lippincott

$55.20

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Insp, Mcgraw Hill

$31.20