Gaceta Nº 6.116, Rgraficas 2021
$2.00
Hernando Grisanti A., Vadell Hermanos
$1.00
S Berti - S Cordoliani, Fundacion Empresas Polar
$2.25
Gaceta Nº 5.940, Ml
$3.00
Carlos E. Weffe H., Avdt
$7.74
Angel R. Fajardo H., Editorial Nus Caracas
$5.40
Gaceta Nº 39.095, Njr
$1.40
P. Samuelson - W Nordhaus, Mcgraw Hill
$57.00
Gaceta No. 39.627, Ml
$8.00
Gaceta Nº 40.468, la Piedra
$1.40
Joseph E. Muscolino, Lippincott
$58.00