Arnoldo Claret Veliz

$9.13

Nilda Chirinos de Sanchez, Universidad de Carabobo

$7.72

C. Hernandez - J.carrasco, Mcgraw Hill

$25.22

P. Samuelson - N. Nordhau, Mcgraw Hill

$27.00

J. Silvestre Mendez, Mcgraw Hill

$48.00

Tony Robbins - P. Mallouk, Paidos

$18.00

Dr. Camilo Cruz, Taller Del Exito

$12.00

S. Otal - G. Serrano, Diaz de Santos

$34.00

J. Taylor - A. Weerapana, Cengage

$82.61

Miguel A. Bustamante M., Trillas

$26.57

Sapag Chain, Mcgraw Hill

$30.00

Sullivan - Wicks - Luxhoj, Prentice Hall

$33.00