Patrick W. Tank, Lippincott

$42.00

Jose Saban Ruiz, Diaz de Santos

$96.00

R. Baldor - A. Ehrlich, Lippincott

$156.00

G. Frendl - R. Urman, Lippincott

$54.40

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.49

$8.40

C. Braun - C. Anderson, Lippincott

$114.00

Francisco A. Orduña P., Diaz de Santos

$36.00

Leonard Crowley, Mcgraw Hill

$68.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

E. Hulley - S. Cummings, Wolters Kluwer

$127.38

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Burke A. Cunha, Mcgraw Hill

$30.00

Curtis M. Rimmerman, Lippincott

$75.60

R. Zane - J. Kosowsky, Lippincott

$55.20