Salvador Zubiran, Mcgraw Hill

$67.20

Trujillo - Becerra- Rivas, Mcgraw Hill

$111.48

Mario A. Hernandez O., Mcgraw Hill

$39.60

Jose F. Gonzalez, Mcgraw Hill

$45.60

T. Browne - G. Holmes, Lippincott

$60.00

Miriam Guana, Mcgraw Hill

$61.89

Joseph E. Muscolino, Lippincott

$69.60

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

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

$46.80

J. Cloherty - E. Eichenwa, Lippincott

$84.15

R. Zane - J. Kosowsky, Lippincott

$55.20

J. Romero - G. Tena, Mcgraw Hill

$48.00

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

E. Mayeaux - J. Cox, Lippincott

$170.40