A. T. de Perez - E. Perez, Larense
$6.00
M. Villasmil - B. Flores, Cadena Capriles
$5.56
F. Sim - P. Choong, Lippincott
$226.00
Allan Brewer- Carias, Juridica Venezolana
$10.87
William A. Fleckenstein, Mcgraw Hill
$20.00
H. Koontz - H. Weihrich, Mcgraw Hill
$72.00
F. Kerlinger - H. Lee, Mcgraw Hill
$43.29