Burke A. Cunha, Mcgraw Hill

$30.00

O. Quiros - J. Quiros, Amolca

$50.40

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

T. Browne - G. Holmes, Lippincott

$60.00

G. Frendl - R. Urman, Lippincott

$54.39

Lynn S. Bickley, Lippincott

$125.12

Leonard Crowley, Mcgraw Hill

$68.40

Fernando Guzman Toro, Vadell Hermanos

$14.40

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

C. Braun - C. Anderson, Lippincott

$114.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

J. Cloherty - E. Eichenwa, Lippincott

$84.15

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

Marc S. Sabatine, Lippincott

$45.12

D. Cline - O. Ma -, Mcgraw Hill

$134.40