Luis Quintana, Mcgraw Hill

$24.00

Livian Navarro Caro, Panapo

$1.20

Fe y Alegria, Estudios

$9.60

$14.40

$10.20

Jose Gregorio Bello P., Panapo

$7.20

Miguel Del Cura, Paraninfo

$45.60

Norman E. Gronlund, Trillas

$34.91

Pablo Rios Cabrera, Cognitus

$9.13

$1.52

Antonio Perez Esclarin, San Pablo

$8.40

Antonio Perez Esclarin, San Pablo

$7.30

$6.07

Prof. Ramon Grau, Ediciones Grau

$7.20

$10.44