M. Fraga - M. Fraga, Trillas
$19.50
Victor Genaro Jansen R., Alvaro Nora
$7.00
D. Zill - P. Shanahan, Cengage Learning
$74.14
Milton & Arnold, Mcgraw Hill
$28.00
D. Eiteman - A. Stonehill, Prentice Hall
$35.00
Carmelo Borrego, Livrosca
$13.89
Idalberto Chiavenato, Mcgraw Hill
$27.00