O. Quiros - J. Quiros, Amolca

$50.40

Schwartz y Otros, Mcgraw Hill

$62.40

R. Hyatt - P. Scanlon, Lippincott

$28.20

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

$46.80

Burke A. Cunha, Mcgraw Hill

$30.00

T.w. Sadler, Lippincott

$38.40

Roberto Arenas, Mcgraw Hill

$62.40

R. Zane - J. Kosowsky, Lippincott

$55.20

Julio Sepulvedad S., Mcgraw Hill

$40.80

Miriam Guana, Mcgraw Hill

$61.89

C. Braun - C. Anderson, Lippincott

$114.00

T. Browne - G. Holmes, Lippincott

$60.00

Tintinalli, Mcgrawhill

$93.60

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

R. Baldor - A. Ehrlich, Lippincott

$156.00