Media Manager Namespaces Choose namespace [root] courses events help history people photos playground private research restricted student_opportunities students sysinfo sysnews users wiki backup data latex Media Files Media Files Upload Search Upload to wiki:backup Sorry, you don't have enough rights to upload files. File View History courses:cs101-2021-5657:lecture17.pdf Date:2021/05/19 01:09 Filename:lecture17.pdf Size:253KB References for:week14