D. Nicoll - C. Mark, Mcgraw Hill

$61.89

D. Cline - O. Ma -, Mcgraw Hill

$134.40

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Salvador Zubiran, Mcgraw Hill

$67.20

Miriam Guana, Mcgraw Hill

$61.89

Mario A. Hernandez O., Mcgraw Hill

$39.60

Rebecca L. Shoener, Mcgraw Hill

$42.00

Thomas M. de Fer, Lippincott

$93.60

Carlos A. Roldan, Lippincott

$135.60

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Jose Saban Ruiz, Diaz de Santos

$96.00

G. Frendl - R. Urman, Lippincott

$54.39

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

Maria A. Obando, Ula

$12.00

Curtis M. Rimmerman, Lippincott

$75.60