Fernando Guzman Toro, Vadell Hermanos

$14.40

Lynn S. Bickley, Lippincott

$125.12

Carlos A. Roldan, Lippincott

$135.60

C. Braun - C. Anderson, Lippincott

$114.00

R. Skeel - S. Khlief, Lippincott

$60.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Jose F. Gonzalez, Mcgraw Hill

$45.60

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Marc S. Sabatine, Lippincott

$45.12

Gerard M. Doherty, Mcgraw Hill

$117.60

Salvador Zubiran, Mcgraw Hill

$67.20

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

D. Fitzgibbon - J. Loeser, Lippincott

$150.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

J. Romero - G. Tena, Mcgraw Hill

$48.00