Fernando Guzman Toro, Vadell Hermanos

$14.40

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Carlos A. Roldan, Lippincott

$135.60

Mario A. Hernandez O., Mcgraw Hill

$39.60

Bezares, Mcgraw Hill

$36.00

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Patrick W. Tank, Lippincott

$42.00

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

E. Mayeaux - J. Cox, Lippincott

$170.40

R. Zane - J. Kosowsky, Lippincott

$55.20

Rebecca L. Shoener, Mcgraw Hill

$42.00

C. Braun - C. Anderson, Lippincott

$114.00

Julio Sepulvedad S., Mcgraw Hill

$40.80

Cassimeris

$102.00