Thomas M. de Fer, Lippincott

$78.00

Rodolfo Rodriguez C., Mcgraw Hill

$41.00

R. Baldor - A. Ehrlich, Lippincott

$130.00

G. Frendl - R. Urman, Lippincott

$45.33

S. Mcphee - M. Papadakis, Mcgraw Hill

$78.00

Francisco A. Orduña P., Diaz de Santos

$30.00

Fernando Guzman Toro, Vadell Hermanos

$12.00

Julio Sepulvedad S., Mcgraw Hill

$34.00

J. Cloherty - E. Eichenwa, Lippincott

$70.13

P. Paulman - A. Paulman, Wolters Klumer

$68.41

Bezares, Mcgraw Hill

$30.00

B. Shakuntala Baliga, Mcgraw Hill

$90.00

O. Quiros - J. Quiros, Amolca

$42.00

Roberto Arenas, Mcgraw Hill

$52.00

Burke A. Cunha, Mcgraw Hill

$25.00