Roberto Arenas, Mcgraw Hill

$62.40

Carlos A. Roldan, Lippincott

$135.60

P. Paulman - A. Paulman, Wolters Klumer

$82.09

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

R. Baldor - A. Ehrlich, Lippincott

$156.00

Francisco A. Orduña P., Diaz de Santos

$36.00

B. Shakuntala Baliga, Mcgraw Hill

$108.00

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Schwartz y Otros, Mcgraw Hill

$62.40

J. Cloherty - E. Eichenwa, Lippincott

$84.15

Joseph E. Muscolino, Lippincott

$69.60

Patrick W. Tank, Lippincott

$42.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Maria A. Obando, Ula

$12.00

Burke A. Cunha, Mcgraw Hill

$30.00