Fernando Guzman Toro, Vadell Hermanos

$14.40

R. Skeel - S. Khlief, Lippincott

$60.00

Mario A. Hernandez O., Mcgraw Hill

$39.60

C. Braun - C. Anderson, Lippincott

$114.00

E. Mayeaux - J. Cox, Lippincott

$170.40

M. Nordin - V. Frankel, Lippincott

$96.00

Alexandro Bonifaz, Mcgraw Hill

$60.00

Schwartz y Otros, Mcgraw Hill

$62.40

Bezares, Mcgraw Hill

$36.00

Carlos A. Roldan, Lippincott

$135.60

Patrick W. Tank, Lippincott

$42.00

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

D. Fitzgibbon - J. Loeser, Lippincott

$150.00

O. Quiros - J. Quiros, Amolca

$50.40

Joseph E. Muscolino, Lippincott

$69.60