Influence of functional groups of activated carbon in the anchoring of iron particles by forced hydrolysis and its use to remove hexavalent chromiun from aqueous solutions.

Tesis (Master of Science with orientation in Sustainable Processes) UANL, 2014.

The mexican war and its warriors : comprising a complete history of all the operations of the American armies in Mexic...

UANL

History of homoeopathy and its institutions in America : their founders, benefectors, faculties, officers, hospitals alumni, etc.with a record of achievement of its representatives in the world of medicine

UANL