Julio Sepulvedad S., Mcgraw Hill

$40.80

Patrick W. Tank, Lippincott

$42.00

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Miriam Guana, Mcgraw Hill

$61.89

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Francisco A. Orduña P., Diaz de Santos

$36.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

Insp, Mcgraw Hill

$31.20

I. Martin - Lacave, Diaz de Santos

$72.00

Leonard Crowley, Mcgraw Hill

$68.40

Thomas M. de Fer, Lippincott

$93.60

Jose F. Gonzalez, Mcgraw Hill

$45.60

Carlos A. Roldan, Lippincott

$135.60

A. Herrera - M. Granados, Mcgraw Hill

$61.89

C. Braun - C. Anderson, Lippincott

$114.00