Jose Saban Ruiz, Diaz de Santos
$30.00
Salvador Zubiran, Mcgraw Hill
$56.00
C. Stone - R. Humphries, Mcgraw Hill
$90.00
Luis Eduardo Mendoza, Vadell
$1.00
Gaceta, la Piedra
$2.30
Gaceta No. 37.665 04/4/03, la Piedra
$2.00
Tolo M. Rimsky, Mcgraw Hill
$41.00
Gaceta Nº 39.112, Njr
$2.00