Безопасность жизнедеятельности, вводная лекция.
Плицына Ольга Витальевна
доцент кандидат технических наук
доцент кафедры Безопасность жизнедеятельности (МИИТ).
1 month ago 00:00:58 1
1 month ago 00:09:52 1
1 month ago 00:14:32 1
2 months ago 00:10:23 1
2 months ago 00:05:29 1
2 months ago 00:04:20 1
2 months ago 00:08:05 1
2 months ago 00:02:33 1
2 months ago 00:11:35 1
2 months ago 00:27:11 4
2 months ago 00:01:44 1
2 months ago 00:13:44 1
2 months ago 00:07:00 1
2 months ago 00:26:39 1
2 months ago 00:26:16 2
2 months ago 00:24:58 1
2 months ago 00:10:01 4
2 months ago 00:04:53 1
2 months ago 00:02:08 1
2 months ago 00:19:06 1
2 months ago 00:14:54 1
2 months ago 00:09:00 1
2 months ago 00:06:32 5
2 months ago 00:51:10 1
