Joseph E. Muscolino, Lippincott

$69.60

R. Skeel - S. Khlief, Lippincott

$60.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

Gerard M. Doherty, Mcgraw Hill

$117.60

Alexandro Bonifaz, Mcgraw Hill

$60.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.49

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

Thomas M. de Fer, Lippincott

$93.60

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

Miriam Guana, Mcgraw Hill

$61.89

Leonard Crowley, Mcgraw Hill

$68.40

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

Salvador Zubiran, Mcgraw Hill

$67.20

R. Baldor - A. Ehrlich, Lippincott

$156.00