salut
voici notre exposé :
le rapport:
http://www.zshare.net/download/5514041cef0a2d/
le plan:
http://www.zshare.net/download/5514070a32ddee/
première page:
http://www.zshare.net/download/5514078f593202/
diapo
http://www.zshare.net/download/55140928bd9847/