$8.40

Miriam Guana, Mcgraw Hill

$61.89

Cassimeris

$102.00

R. Walls - M. Murphy, Lippincott

$50.58

Bezares, Mcgraw Hill

$36.00

A. Herrera - M. Granados, Mcgraw Hill

$61.89

Jose Saban Ruiz, Diaz de Santos

$96.00

Rodolfo Rodriguez C., Mcgraw Hill

$49.20

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Insp, Mcgraw Hill

$31.20

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

$46.80

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

Salvador Zubiran, Mcgraw Hill

$67.20

C. Stone - R. Humphries, Mcgraw Hill

$108.00

R. Zane - J. Kosowsky, Lippincott

$55.20