R. Rodriguez Herrera, Mcgraw Hill

$30.00

Jesus Rodriguez Lastra, Universidad de Carabobo

$15.00

Paritosh Prasad, Lippincot

$35.00

Pedro Del Castillo, Diana

$9.33

Joseph J. Zorc, Lippincott

$63.00

Rogelio Rodriguez Bonito, Mcgraw Hill

$51.58

Miguel Angel Ruiz Jimenes, Diaz de Santos

$26.00

Him, Mcgraw Hill

$200.00

Greydanus - Feinberg - Pa, Mcgraw Hill

$45.50