Lecturer Shows Presentation Or Lecture On The Scene To Packed House Of Listeners The Crowd Not In Focus 00:16

Name: lecturer shows presentation or lecture on the scene to packed house of listeners, the crowd not in focus
Uploaded: 2016-09-25 14:18:43
Duration: 16 s
Channel: KONSTANTIN SHISHKIN
Description: lecturer shows presentation or lecture on the scene to packed house of listeners, the crowd not in focus