Hector Turuhpial Cariello, Funeda
$6.00
Polimeni - Fabozzi, Mcgraw Hill
$40.00
J. Alonso Santos, Diaz de Santos
$37.00
Pamela Lynn, Lippincott
$50.00
J. Domingo - A. Galloti, Funeda
$7.00
Ronald Chacin Fuenmayor, Luz
$6.00
H. Rondon de Sanson, Paredes
$7.50