M. Velhagen - E, Calderon, Trillas
$6.00
Silvestre Barreto - Otros, Silvestre Barreto
$4.80
Jose I. Hernandez, Juridica Venezolana
$14.20
J. Casal - J. Suarez, Ucab
$8.49
Milton & Arnold, Mcgraw Hill
$28.00
Lind - Marchal - Wathen, Mcgraw Hill
$51.91
Gaceta N. 40.639, Njr
$2.00