Gerard M. Doherty, Mcgraw Hill

$117.60

Insp, Mcgraw Hill

$31.20

Maria A. Obando, Ula

$12.00

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Leonard Crowley, Mcgraw Hill

$68.40

Cassimeris

$102.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

J. Romero - G. Tena, Mcgraw Hill

$48.00

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

R. Skeel - S. Khlief, Lippincott

$60.00

Joseph E. Muscolino, Lippincott

$69.60

Mario A. Hernandez O., Mcgraw Hill

$39.60

John T. Daugirdas, Lippincott

$86.40