Alberto Arias Amaro, Romor
$15.00
Hernando Grisanti A., Vadell Hermanos
$1.00
Carlos Perez Fernandez, T.s.j.
$7.00
F. Sim - P. Choong, Lippincott
$226.00
C. Burrus - J. Mcclellan, Prentice Hall
$12.28
M. Nordin - V. Frankel, Lippincott
$80.00
Gaceta Nº 38.394, Nr
$1.00
Gaceta No. 6.156, la Piedra
$0.83