S. Joo - A. Kau, Lippincott

$69.12

M. Nordin - V. Frankel, Lippincott

$96.00

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

Francisco A. Orduña P., Diaz de Santos

$36.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

R. Walls - M. Murphy, Lippincott

$50.58

Joseph E. Muscolino, Lippincott

$69.60

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

Rebecca L. Shoener, Mcgraw Hill

$42.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Carlos A. Roldan, Lippincott

$135.60

G. Frendl - R. Urman, Lippincott

$54.39

Jose Saban Ruiz, Diaz de Santos

$96.00