Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

Joseph E. Muscolino, Lippincott

$69.60

J. Romero - G. Tena, Mcgraw Hill

$48.00

T. Browne - G. Holmes, Lippincott

$60.00

Mario A. Hernandez O., Mcgraw Hill

$39.60

Jose Saban Ruiz, Diaz de Santos

$96.00

Patrick W. Tank, Lippincott

$42.00

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

A. Herrera - M. Granados, Mcgraw Hill

$61.89

J. Kassirer - J. Wong, Lippincott

$88.80

Fernando Guzman Toro, Vadell Hermanos

$14.40

Carlos A. Roldan, Lippincott

$135.60

F.j. Blanco - J.d. Cañete, Panamericana

$46.80

G. Frendl - R. Urman, Lippincott

$54.39

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60