M. Villasmil - B. Flores, Cadena Capriles
$5.56
Fidias G. Arias, Episteme
$8.04
Martha Montilla, Vadell Hermanos
$6.00
D. Eiteman - A. Stonehill, Prentice Hall
$35.00
J. Garcia - J. Lopez, Mcgraw Hill
$47.00
R. Hyatt - P. Scanlon, Lippincott
$23.50
Robert S. Feldman, Mcgraw Hill
$40.00
Livian Navarro Caro, Panapo
$1.00