presentacion charla Ing Alfredo lopez

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B-2rs9STVywvOTEwYTk0MDktNTU4My00YjgyLWE0NDYtOGI0ZTJjNjI5Mzky&hl=en_US

notas 1º parcial en pdf

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B-2rs9STVywvMTBmYmRiMzYtM2QxNS00MWMxLWJhODAtYWZhYzFjYjM0MzM0&hl=en_US

notas 1| parcial

https://docs.google.com/leaf?id=0B-2rs9STVywvMTJjZmY5ZTUtNGZmNy00OWMzLThhNzEtNTc2YzAwM2I0YjI0&hl=en_US