M. Velhagen - E. Calderon, Trillas
$6.00
J. Vargas P. - P. Garcia, Romor
$7.13
H. Koontz - H. Weihrich, Mcgraw Hill
$71.00
William A. Fleckenstein, Mcgraw Hill
$20.00
Guerrero Hardy Alvaro, Funeda
$6.00
Tatiana B. de Maekelt, Ciencias Politicas
$6.50
Luis Eduardo Mendoza, Vadell
$6.00
S Berti - S Cordoliani, Fundacion Empresas Polar
$2.25
Sue Kay - Vaughan Jones, Macmillan
$1.00
I. Fernandez - A. Camacho, Diaz de Santos
$45.00
J. Enrique Julia, Reverte
$35.00
Marco A. Romero Rivero, Vadell
$7.00