A. Martinez - D.rodriguez, Trillas
$9.33
M. Villasmil - B. Flores, Cadena Capriles
$5.56
D. Eiteman - A. Stonehill, Prentice Hall
$35.00
Marianela Castes Boscan, Grupo Zeta
$11.35
K. Leveno - G. Cunningham, Mcgraw Hill
$276.30
L. Speroff - M. Fritz, Lippincott
$238.40
Gaceta Nº 39.112, Njr
$2.00
H. Gutierrez-r.de la Vara, Mcgraw Hill
$50.00
Lind - Marchal - Wathen, Mcgraw Hill
$51.91