Sekinan Data: What is signal? Total Edition 21 November 2018-23 April 2019

Sekinan Data: What is signal? Total Edition 21 November 2018-23 ...:   What is signal? Total Edition 21 November 2018-23 April 2019 23/04/2019 19:33   23/04/2019 19:02   What is signal?  The existence that gen...