Ing. José P. Hernández Díaz

Av. Cuitláhuac 11 Col. Popotla, Del. Miguel Hidalgo, C.P. 11400, México, D.F.

Tel. 5341-7814 Cell. 04455-2528-2468

Hotmail Messenger & e-m@il:

jose@hernandezdiaz.com

jp_hernandez@hotmail.com