$6.07

Livian Navarro Caro, Panapo

$1.20

Carreño, Kingkolor

$7.20

Prof. Ramon Grau, Ediciones Grau

$7.20

Antonio Perez Esclarin, San Pablo

$8.40

$6.07

Dario Linares Hernandez, Dl Editoriales

$10.69

$14.40

Fe y Alegria, Estudios

$9.60

$1.51

Jose Gregorio Bello P., Panapo

$7.20

Antonio Luis Cardenas, Dasa

$4.80

Luis Quintana, Mcgraw Hill

$12.00

Luis Quintana, Mcgraw Hill

$24.00

Norman E. Gronlund, Trillas

$34.91