Adriana Torres H., Trillas
$10.40
Guerrero Hardy Alvaro, Funeda
$6.00
I.e.j.e.l., Libreria J. Rincon
$7.00
L. Speroff - M. Fritz, Lippincott
$238.40
Burke A. Cunha, Mcgraw Hill
$25.00
Gaceta No. 39.795, Njr
$1.40
Fernando Villasmil B., Libreria Europa
$6.00
Valentin Gavidia Catalan, Magisterio
$6.00
S. Joo - A. Kau, Lippincott
$57.60