D. Nicoll - C. Mark, Mcgraw Hill

$61.90

Patrick W. Tank, Lippincott

$42.00

Marc S. Sabatine, Lippincott

$45.12

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Thomas M. de Fer, Lippincott

$93.60

Roberto Arenas, Mcgraw Hill

$62.40

P. Paulman - A. Paulman, Wolters Klumer

$82.09

R. Zane - J. Kosowsky, Lippincott

$55.20

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Schwartz y Otros, Mcgraw Hill

$62.40

Jose F. Gonzalez, Mcgraw Hill

$45.60

Gerard M. Doherty, Mcgraw Hill

$117.60

G. Frendl - R. Urman, Lippincott

$54.40

M. Breskin - K. Dumith, Mcgraw Hill

$69.60

Maria A. Obando, Ula

$12.00