N.А.Nazarbayev "new possibilities of development in the context of the Fourth industrial revolution" to explain the President's address 10 -11class.
Date: 2018-01-22 14:47:36
"Secondary school №5", KSU N.А.Nazarbayev "new possibilities of development in the context of the Fourth industrial revolution" to explain the President's address 10 -11class.
