D. Lopez - M. Rodriguez, Everest
$7.50
Gaceta Nº 40.157, Njr
$3.50
Luis Eduardo Mendoza, Vadell
$6.00
A. Mclennan - A. Bates, Mcgraw Hill
$32.00
Bateman - Snell, Mcgraw Hill
$36.00
Gaceta Nº 40.358, Njr
$1.40
W. Smith - J. Hashemi, Mcgraw Hill
$68.00
J. Sanchez - A. Palomino, Fc Editorial
$33.00