S. Otal - G. Serrano, Diaz de Santos

$40.80

Dr. Camilo Cruz, Taller Del Exito

$14.40

Nilda Chirinos de Sanchez, Universidad de Carabobo

$9.26

C. Hernandez - J.carrasco, Mcgraw Hill

$30.26

Tony Robbins - P. Mallouk, Paidos

$21.60

Arnoldo Claret Veliz

$10.96

Miguel A. Bustamante M., Trillas

$31.88

Sullivan - Wicks - Luxhoj, Prentice Hall

$39.60

Nicola Minervini, Mcgraw Hill

$23.25

J. Taylor - A. Weerapana, Cengage

$99.13

J. Silvestre Mendez, Mcgraw Hill

$57.60

P. Samuelson - N. Nordhau, Mcgraw Hill

$32.40