P. Izquierdo - C. Garcia, Salesiana
$10.00
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
D. Eiteman - A. Stonehill, Prentice Hall
$35.00
Edison E. Villalobos A., Edison E. Villalobos A.
$6.17
J. Rivas Miranda, Mcgraw Hill
$25.00
Jaime Rodriguez-arana, Juridica Venezolana
$5.40