S. Joo - A. Kau, Lippincott

$69.12

Esp. y Mgs. Aura M. Parra, Luz

$8.30

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Mario A. Hernandez O., Mcgraw Hill

$39.60

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Jose F. Gonzalez, Mcgraw Hill

$45.60

R. Skeel - S. Khlief, Lippincott

$60.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

P. Paulman - A. Paulman, Wolters Klumer

$82.09

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

I. Martin - Lacave, Diaz de Santos

$72.00

Patrick W. Tank, Lippincott

$42.00

J. Kassirer - J. Wong, Lippincott

$88.80

Kasper - Braunwald y Otro, Mcgraw Hill

$185.22

Joseph E. Muscolino, Lippincott

$69.60