I. Martin - Lacave, Diaz de Santos

$72.00

J. Kassirer - J. Wong, Lippincott

$88.80

Jose F. Gonzalez, Mcgraw Hill

$45.60

Salvador Zubiran, Mcgraw Hill

$67.20

R. Walls - M. Murphy, Lippincott

$50.58

Alexandro Bonifaz, Mcgraw Hill

$60.00

R. Hyatt - P. Scanlon, Lippincott

$28.20

J. Fuente - G. Heinze, Mcgraw Hill

$30.00

C. Stone - R. Humphries, Mcgraw Hill

$108.00

Schwartz y Otros, Mcgraw Hill

$62.40

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Fernando Guzman Toro, Vadell Hermanos

$14.40

Thomas M. de Fer, Lippincott

$93.60

A. Herrera - M. Granados, Mcgraw Hill

$61.89

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60