filmov
tv
Natural resources and their associated problems part - 1
Показать описание
Hello students welcome to my channel my students. Here you can learn electronics and telecommunication subject in my channel.
#naturalresources
#naturalresources
0:05:56
0:22:57
0:03:55
0:12:51
0:05:10
0:01:03
0:07:46
0:06:50
1:48:25
0:17:45
0:03:38
0:36:31
0:02:50
0:08:54
0:07:56
0:01:16
0:09:30
0:09:33
0:01:44
0:01:18
0:11:14
0:11:01
0:11:18
0:30:47