Andrew S. Tanenbaum, Pearson Educacion
$25.00
Gaceta Nº 39.688, Njr
$2.00
Fidias G. Arias, Episteme
$8.04
H. Gutierrez-r.de la Vara, Mcgraw Hill
$50.00
Nº 5390, Dabosan
$1.00
C.j.savant Jr. - M. Roden, Pearson Educacion
$21.00
Jose Peña Solis, Paredes
$10.03
Gaceta Nº 40.093, Graficas 2021
$5.50
Gaceta No. 6.209, Ml, C.a.
$1.50