This document contains contact information for 3 individuals - Sergio Andrés Prada Martínez, Sergio Andrés pulido córdoba, and John Alexander Caraballo Acosta along with their emails and a blog link. It also lists numbers 1 through 3.

1. HIPERVÍNCULOS
Sergio Andrés Prada Martínez (23)
sergioandressskate@hotmail.com
Sergio Andrés pulido córdoba (24)
Sergio.pulidocordobas@hotmail.com
http://teknolomatica.blogspot.com/
John Alexander Caraballo Acosta
Profesor.john@gmail.com

2. 1.Uno
2.Dos
3.tres