Make your own free website on Tripod.com

Faculty of Natural Sciences
Autonomous University of Queretaro

Bosque España No. 8
Colinas del Bosque Sec 2. Corregidora
76190 Querétero Qro.
MEXICO

Tel/Fax +52(442)228-1416

E-mail/Correo electrónico:

yahia@uaq.mx

elhadiyahia@hotmail.com