Esp. y Mgs. Aura M. Parra, Luz

$8.30

Vicente Ortiz, Mcgraw Hill

$61.89

T.w. Sadler, Lippincott

$38.40

Rebecca L. Shoener, Mcgraw Hill

$42.00

J. Cloherty - E. Eichenwa, Lippincott

$84.15

Miriam Guana, Mcgraw Hill

$61.89

Roberto Arenas, Mcgraw Hill

$62.40

J. Garcia - J. Lopez, Mcgraw Hill

$56.40

R. Baldor - A. Ehrlich, Lippincott

$156.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Burke A. Cunha, Mcgraw Hill

$30.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89

R. Zane - J. Kosowsky, Lippincott

$55.20

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

S. Agabegi - E. Agabegi, Lippincott

$60.00