Mario A. Hernandez O., Mcgraw Hill

$39.60

O. Quiros - J. Quiros, Amolca

$50.40

M. Nordin - V. Frankel, Lippincott

$96.00

J. Romero - G. Tena, Mcgraw Hill

$48.00

Curtis M. Rimmerman, Lippincott

$75.60

Salvador Zubiran, Mcgraw Hill

$67.20

Schwartz y Otros, Mcgraw Hill

$62.40

Francisco A. Orduña P., Diaz de Santos

$36.00

Lynn S. Bickley, Lippincott

$125.12

W. Smith - T. Farrell, Wolters Kluwer

$90.00

Thomas M. de Fer, Lippincott

$93.60

Alexandro Bonifaz, Mcgraw Hill

$60.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.90

Fernando Guzman Toro, Vadell Hermanos

$14.40

J. Fuente - G. Heinze, Mcgraw Hill

$30.00