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

$46.80

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Rebecca L. Shoener, Mcgraw Hill

$42.00

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

Francisco A. Orduña P., Diaz de Santos

$36.00

Roberto Arenas, Mcgraw Hill

$62.40

Jose Saban Ruiz, Diaz de Santos

$96.00

M. Nordin - V. Frankel, Lippincott

$96.00

C. Braun - C. Anderson, Lippincott

$114.00

S. Joo - A. Kau, Lippincott

$69.12

Carlos A. Roldan, Lippincott

$135.60

E. Mayeaux - J. Cox, Lippincott

$170.40

Burke A. Cunha, Mcgraw Hill

$30.00

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

T.w. Sadler, Lippincott

$38.40