Trujillo - Becerra- Rivas, Mcgraw Hill

$111.49

T. Browne - G. Holmes, Lippincott

$60.00

Jose Saban Ruiz, Diaz de Santos

$96.00

J. Romero - G. Tena, Mcgraw Hill

$48.00

I. Martin - Lacave, Diaz de Santos

$72.00

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

Schwartz y Otros, Mcgraw Hill

$62.40

S. Joo - A. Kau, Lippincott

$69.12

Julio Sepulveda Saavedra, Mcgraw Hill

$108.00

G. Frendl - R. Urman, Lippincott

$54.40

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

D. Cline - O. Ma -, Mcgraw Hill

$134.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Patrick W. Tank, Lippincott

$42.00

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00