05:10duration 5 minutes 10 seconds
Video Recording - Wed Sep 27 2023 14:40:34…
Video Recording - Wed Sep 27 2023 14:40:34 GMT-0600 (Mountain Daylight Time)
11:52duration 11 minutes 52 seconds
Selective Halogenation-edit2
12:04duration 12 minutes 4 seconds
CISSP Chapter 21 pt 1
23:44duration 23 minutes 44 seconds
Note Aug 28, 2020 Selective Halogenation.mov