P. Samuelson - N. Nordhau, Mcgraw Hill

$32.40

Sullivan - Wicks - Luxhoj, Prentice Hall

$39.60

J. Taylor - A. Weerapana, Cengage

$99.13

Dr. Camilo Cruz, Taller Del Exito

$14.40

Tony Robbins - P. Mallouk, Paidos

$21.60

Sapag Chain, Mcgraw Hill

$36.00

Arnoldo Claret Veliz

$10.96

C. Hernandez - J.carrasco, Mcgraw Hill

$30.26

Nicola Minervini, Mcgraw Hill

$23.25

Miguel A. Bustamante M., Trillas

$31.88

Nilda Chirinos de Sanchez, Universidad de Carabobo

$9.26

S. Otal - G. Serrano, Diaz de Santos

$40.80