Maria A. Obando, Ula

$12.00

Jose F. Gonzalez, Mcgraw Hill

$45.60

Vicente Ortiz, Mcgraw Hill

$61.89

Julio Sepulvedad S., Mcgraw Hill

$40.80

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Carlos A. Roldan, Lippincott

$135.60

W. Smith - T. Farrell, Wolters Kluwer

$90.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

M. Nordin - V. Frankel, Lippincott

$96.00

Joseph E. Muscolino, Lippincott

$69.60

Schwartz y Otros, Mcgraw Hill

$62.40

Jose Saban Ruiz, Diaz de Santos

$96.00

Leonard Crowley, Mcgraw Hill

$68.40

D. Nicoll - C. Mark, Mcgraw Hill

$61.89