Физические основы акустики, Центрнаучфильм, 1980. СССР
Учебный документальный фильм Советского Союза.
3 weeks ago 00:00:05 36
3 weeks ago 00:01:01 1
3 weeks ago 00:01:59 4
3 weeks ago 00:02:32 1
3 weeks ago 00:03:27 16
3 weeks ago 00:01:01 2
3 weeks ago 00:01:01 1
3 weeks ago 01:46:19 24
3 weeks ago 00:02:32 1
3 weeks ago 01:46:39 50
3 weeks ago 00:45:20 54
3 weeks ago 01:09:22 2K
3 weeks ago 00:02:47 4
3 weeks ago 00:02:32 1
3 weeks ago 00:02:47 4
3 weeks ago 01:26:08 5.5K
3 weeks ago 00:00:38 1
3 weeks ago 00:01:01 1
3 weeks ago 00:00:26 194
3 weeks ago 00:01:01 7
3 weeks ago 00:02:47 7
3 weeks ago 00:01:01 2
3 weeks ago 00:02:32 1
3 weeks ago 00:01:26 3