M. Velhagen - E. Calderon, Trillas
$6.00
Gaceta Nº 37.296, Rgraficas 2021
$2.00
Juan Eliezer Ruiz Blanco, Ediciones Libra
$14.74
Gaceta No. 39.795, Njr
$1.40
Juan R. Cuadrado Roura, Mcgraw Hill
$30.00
Laura Hernandez Ramirez, Mc Graw Hill
$8.00