Roberto Arenas, Mcgraw Hill

$62.40

Miriam Guana, Mcgraw Hill

$61.89

Curtis M. Rimmerman, Lippincott

$75.60

Burke A. Cunha, Mcgraw Hill

$30.00

S. Joo - A. Kau, Lippincott

$69.12

O. Quiros - J. Quiros, Amolca

$50.40

J. Kassirer - J. Wong, Lippincott

$88.80

J. Romero - G. Tena, Mcgraw Hill

$48.00

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

G. Rodriguez - J. Vaquero, Diaz de Santos

$63.60

Patrick W. Tank, Lippincott

$42.00

R. Zane - J. Kosowsky, Lippincott

$55.20

I. Martin - Lacave, Diaz de Santos

$72.00

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

$46.80

J. Cloherty - E. Eichenwa, Lippincott

$84.15