Ana Ponce de Leon, Ccs

$14.40

Carreño, Kingkolor

$7.20

Antonio Perez Esclarin, San Pablo

$6.00

Norman E. Gronlund, Trillas

$34.91

$10.44

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

$10.20

A. Rubio Gil, Diaz de Santos

$33.60

Miguel Del Cura, Paraninfo

$45.60

Livian Navarro Caro, Panapo

$1.20

$14.40

Antonio Perez Esclarin, San Pablo

$7.29

Victor Colina, Biosfera

$9.24

$10.44

Abel Cortese, Planeta

$30.00