M. Velhagen - E, Calderon, Trillas
$6.00
C. Navarro - O. Dominguez, Santillana
$4.80
Gaceta No. 37368, Rgraficas
$0.70
Salvador Zubiran, Mcgraw Hill
$56.00
Jose I. Hernandez, Juridica Venezolana
$14.20
Idalberto Chiavenato, Mcgraw Hill
$27.00
Hector Nestor Martinez, Ediciones Macchi
$11.30
Gaceta Nº 40.157, Njr
$3.50
Oscar Pierre Tapia, Pierre Tapia
$6.00
Jesus Antonio Garcia, Juridica Venezolana
$2.50