M. Galera - M. I. Galera, Trillas
$6.00
Hector R. Peñaranda Q., Ediluz
$13.13
Gaceta Nº 39.945, Njr
$2.00
Carlos A. Ledesma, Buyatti
$27.19
P. Samuelson - W Nordhaus, Mcgraw Hill
$57.00
A. Brewer - R. Chavero, Juridica Venezolana
$2.00
O. Quiros - J. Quiros, Amolca
$42.00
Jose Luis Cordeiro, Mcgraw Hill
$20.00
Gaceta Nº 40.093, Graficas 2021
$5.50